OT-2026-000034587
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000034587) never changes.
Identity and time
| Publication number | OT-2026-000034587 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7c12-b32e-4773ba9cd800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef3bd9a7e3571e0dda9701e38725bfc0d649b86ea74b7dc7ae663320e4b4362 |
|---|---|
| Markdown | bc4834a561caf21e77254f4eb4cc4b8facb563f7f13277b8c27fe5aca7d4db73 |
| Publication page | 972973a4af51b9add3fd90caf60ebfe4a9c976a715c8a86ec6f5c8eebe39c314 |
| Manifest | 27cd86609baa6a0a7e5f8eb94457bcbd16a58cc4e9565a3820bf90d4baf6c16b |
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 | AUeTCG+mL11IRo483hL7mOD5HkTZJFzg40GfmY+5XjygES2GA0tePF+xay59DpVp94txPDOHWsvfi2h9LfToCQ== |
| 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
| 2026-09-17T11:28:57.713052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034587observed 972973a4af51b9add3fd90caf60ebfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:57.693933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034587/manifest.jsonobserved 27cd86609baa6a0a7e5f8eb94457bcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:57.675371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034587/publication.mdobserved bc4834a561caf21e77254f4eb4cc4b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:57.657225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034587/publication.txtobserved 6ef3bd9a7e3571e0dda9701e38725bfc...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. |
|---|