OT-2026-000024046
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000024046) never changes.
Identity and time
| Publication number | OT-2026-000024046 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-71fc-a4a7-0bbcd0c5990a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024046 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9e09f7c725eb83bd3c0dfe54a939713b82be95e0865e9804b4db95c524fa352 |
|---|---|
| Markdown | 5beb240c4dcbe193378665e9bdb6b9d9c2feff01456c0cee2926fb6153098e57 |
| Publication page | a74bee08e33d1a8a2df794d75c107c3dd5ea22cc14d27f7fe72a73e8776167c4 |
| Manifest | 4b5d91b55794acf7d6e0faba18396c40cab6fb5edb7573d1170a51f88ac6bff3 |
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 | uR95g5DZuVtaTSBGarV5HIESBR4rnl7zfiCpGt7y3Mux54732uqqgW7n4he4gCos3swpPwbtNClcpn/B8fCfAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-16T16:41:29.944011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046observed a74bee08e33d1a8a2df794d75c107c3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:29.873210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046/manifest.jsonobserved 4b5d91b55794acf7d6e0faba18396c40...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:29.811281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046/publication.mdobserved 5beb240c4dcbe193378665e9bdb6b9d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:29.703177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046/publication.txtobserved d9e09f7c725eb83bd3c0dfe54a939713...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:50.186661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046observed a74bee08e33d1a8a2df794d75c107c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:50.164933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046/manifest.jsonobserved 4b5d91b55794acf7d6e0faba18396c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:50.141347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046/publication.mdobserved 5beb240c4dcbe193378665e9bdb6b9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:50.122495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024046/publication.txtobserved d9e09f7c725eb83bd3c0dfe54a939713...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|