OT-2026-000081640
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081640) never changes.
Identity and time
| Publication number | OT-2026-000081640 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7c1f-a818-039f03150256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081640 |
| Status | PUBLIC |
Content hashes
| Canonical text | c724fd87119de31e5235b474fd8b61085d7981c5b8372bdaf74300ae1946c7ce |
|---|---|
| Markdown | 356265fcca9b4f4d5443c7b69ae348ca35e3d51b3c2471ffd1f1a2b0ed7bd34a |
| Publication page | 6321a549993867cdd3f21468c3df181872b7e89caf8b024e79ceb8f62d247ced |
| Manifest | 82a030f44bec7586cd0b065eb9b719a1f8c161465377b78fae23c10d0eca5989 |
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 | S5veT/EV3yQ5wfHiFw+JXfkIorPawiXhYn6qNZ0gw9Iss6++7PSVb/bfJR5dHhj2Fwg0V2yxTqwubIxzw0XjDA== |
| 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
| 2026-09-17T09:59:41.441347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081640observed 6321a549993867cdd3f21468c3df1818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:41.424752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081640/manifest.jsonobserved 82a030f44bec7586cd0b065eb9b719a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.407157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081640/publication.mdobserved 356265fcca9b4f4d5443c7b69ae348ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.391043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081640/publication.txtobserved c724fd87119de31e5235b474fd8b6108...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. |
|---|