OT-2026-000009480
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, vented 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-2026-000009480) never changes.
Identity and time
| Publication number | OT-2026-000009480 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7e02-b10e-057ca454855e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009480 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecdaad90a7cbab9cb89550556692707733cd712b88feb2d81e87712ae269c5f2 |
|---|---|
| Markdown | db7d7167a6ab7871873a562e4767e91aed1fdf3596a90c4016359b0d90cb67aa |
| Publication page | 2bad7ebd24801381b982e0054700d627300da376817dbfdd6e9ed72a145840b2 |
| Manifest | 9f6fc827c79da7dbd9d0380a1d96191c699f2081328b8be955feae1f5a8eb57b |
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 | Sd7iRBlHROJfaD1+LIOGo42VBUfVmFG7mIf3FNmkcQ41BF+dMJr5o/6JOnaTdspyM7Nn/69YkMG9M9S6ECplBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:52.618613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009480observed 2bad7ebd24801381b982e0054700d627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:52.598103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009480/manifest.jsonobserved 9f6fc827c79da7dbd9d0380a1d96191c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.579008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009480/publication.mdobserved db7d7167a6ab7871873a562e4767e91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.559236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009480/publication.txtobserved ecdaad90a7cbab9cb895505566927077...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. |
|---|