OT-2026-000053655
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000053655) never changes.
Identity and time
| Publication number | OT-2026-000053655 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7c73-bc8f-77877b49fbe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053655 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfefed373595cce1a6b6bc343bfc9ae08b60a4597cdc64b409d828392eea8a52 |
|---|---|
| Markdown | a112ad23d533b495ba2315096ed8daec03e1adf7f80dd82bfce525c161c17a98 |
| Publication page | 5f5ab53cc1b26fd42fbbef2c5e7e550e00caf0ed6f6b344509fcf558f0528c78 |
| Manifest | b23238a57bd32f732ae4886c3f0086fb3d53db468eb04e8be3ef8053e3a45d88 |
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 | rfSXpDCXLaGfdMh3+3Igug9fH/9wErg50IlO0piiobblAout9DHRyt/lvrCBPPAVON/DvNysQc+shErVgeCjBQ== |
| 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
| 2026-09-17T10:55:32.605433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053655observed 5f5ab53cc1b26fd42fbbef2c5e7e550e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.587442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053655/manifest.jsonobserved b23238a57bd32f732ae4886c3f0086fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.568226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053655/publication.mdobserved a112ad23d533b495ba2315096ed8daec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.548781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053655/publication.txtobserved cfefed373595cce1a6b6bc343bfc9ae0...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
| Custody package | Pending Custody packages are produced weekly. |
|---|