OT-2026-000074340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000074340) never changes.
Identity and time
| Publication number | OT-2026-000074340 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-76be-984c-607a27a08090 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074340 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab1139e23378964209807312a1a1f6e74fc8bfb05f0971425b11f1ad2ee29142 |
|---|---|
| Markdown | 678a4ffac4c4599fb368f4d6a3edb151d093b5b864ed0ea0c0b5ddd84072dabe |
| Publication page | 46ee4e7b0b00e83b036c89a78a2a31983f7b46acd45d778b80b3d5334970105c |
| Manifest | 061d90abf28e8e630c47546d79bebdda667a9b668e4ece41ee26fdf72b04f769 |
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 | SHR/an8wBEthrD2OC2uDf+aTsqKV3/JWc9/8+VEHGc6N3Q/ysrUinYmgLBfWIyu80Gl5R3peRDrQ1mSVcshNBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:15.704307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074340observed 46ee4e7b0b00e83b036c89a78a2a3198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.685170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074340/manifest.jsonobserved 061d90abf28e8e630c47546d79bebdda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.665121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074340/publication.mdobserved 678a4ffac4c4599fb368f4d6a3edb151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.644547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074340/publication.txtobserved ab1139e23378964209807312a1a1f6e7...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. |
|---|