OT-2026-000057195
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057195) never changes.
Identity and time
| Publication number | OT-2026-000057195 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7eb0-becf-55b150611358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e5b166caf51bf830c8e948145489fd6315b1a39ece68dbd3f622969a449f676 |
|---|---|
| Markdown | 158dac80b5508bd26fc893ca1486e1b36779f819626492ba87936ae154058442 |
| Publication page | 004bc97a8235dd2088275505e87aef3b9900d056418fd266174420d4d9ab49a2 |
| Manifest | 46ab781efcc12cecfd90962780195e49e5b2709cf5e77bf0de88670107bd6201 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Nso4W7Vrjko/LJMu5iEOXKveK3zCT8L30Vjp7U4cPpZvMTtwugq9AqzjEI/IfVAeX+r5uD/k1kLdCIBLiOtnAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-10-03T04:23:33.042889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195observed 004bc97a8235dd2088275505e87aef3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T04:23:33.027879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195/manifest.jsonobserved 46ab781efcc12cecfd90962780195e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:33.011686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195/publication.mdobserved 158dac80b5508bd26fc893ca1486e1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:32.968053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195/publication.txtobserved 4e5b166caf51bf830c8e948145489fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:48.890229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195observed 004bc97a8235dd2088275505e87aef3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:48.781904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195/manifest.jsonobserved 46ab781efcc12cecfd90962780195e49...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:48.640817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195/publication.mdobserved 158dac80b5508bd26fc893ca1486e1b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:48.550233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057195/publication.txtobserved 4e5b166caf51bf830c8e948145489fd6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|