OT-2026-000054198
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000054198) never changes.
Identity and time
| Publication number | OT-2026-000054198 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7e36-a7ff-24b233ab7f51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 016dcd2cd99630763a14d731f49a5eed3f15103fd2d86e9fb0a3e466842d90a3 |
|---|---|
| Markdown | 52eb2f637cb45b7984f29ceb8cbca1478cb39c10b9ef4612273c790cb5e6f6d9 |
| Publication page | 4baa7daa4912e268a925aad2299eba85cdbd11ad273957a4fe0a88de71129038 |
| Manifest | bf4e9dda207961b5cb5acce36948d93f210fa3738b162959e269fb90a107248d |
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 | Dm9eAUZ8LR4X26v6KM+1ORJSzObOBb8m5dOi7DsmpzBkd3ZaimtQnR8HdDpU0VfZqtmkKbf7BqHXzw3aJRMGAw== |
| 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
| 2026-09-17T10:56:27.815736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054198observed 4baa7daa4912e268a925aad2299eba85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.799558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054198/manifest.jsonobserved bf4e9dda207961b5cb5acce36948d93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.782275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054198/publication.mdobserved 52eb2f637cb45b7984f29ceb8cbca147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.763313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054198/publication.txtobserved 016dcd2cd99630763a14d731f49a5eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.210975Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054198observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.192633Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054198/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.166873Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054198/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.153485Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054198/publication.txtobserved ...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. |
|---|