OT-2026-000054682
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000054682) never changes.
Identity and time
| Publication number | OT-2026-000054682 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7b51-8500-1c02eeeb8b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054682 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac86bd7758b2b61bc2a13b6f4e814c4d82ba4a9f6e645d9fea21c688ba7d379a |
|---|---|
| Markdown | fe48693d7d4e27e61a81a2f36730969b4bd55cd2a5f1dddf5025fc2d950bdea7 |
| Publication page | bf57afa9c3660a35ed13ba66baa02e42e2d62b09f2264bcfeaf1513fb737c547 |
| Manifest | c1fea547f493dee7621fc42a1c3f63ccde30776d35c0c4252a1414325e2a9690 |
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 | N+7940R1cHI5DDz8c3XQ3huO1L3J17EwHafyf8VWLOzK/egLk+LZVEMVtESuPkpWgcsonwh6aGbTKkvnmpRfBg== |
| 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
| 2026-09-17T10:53:45.667810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054682observed bf57afa9c3660a35ed13ba66baa02e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:45.648877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054682/manifest.jsonobserved c1fea547f493dee7621fc42a1c3f63cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.628264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054682/publication.mdobserved fe48693d7d4e27e61a81a2f36730969b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.609328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054682/publication.txtobserved ac86bd7758b2b61bc2a13b6f4e814c4d...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. |
|---|