OT-2026-000075610
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000075610) never changes.
Identity and time
| Publication number | OT-2026-000075610 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7363-a64b-dff523498800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d92dc10777eddab21f9ae900d8f872fd31d201afaef3421e3f193f2e36ff499 |
|---|---|
| Markdown | 2613d73102789a9d1df96e0234cd0733cf765217c246ea8147df2473bed390b3 |
| Publication page | 95ef9dd75a4f8782e261e984efd20ef43332c4629f72859aa62cb3a918bcba31 |
| Manifest | 5dffe7532c7db13ab83c1db27ebc88d96f2363bf4719e448c41a03d559d24d83 |
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 | rYqEOdx/1iQLTCjeqJ6lgpsZLfPi076OBLQ56equyxTxOJxmBwYcrFS+uHDkAACwOdRmCOTZmNBLK4AoCmC+CQ== |
| 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
| 2026-09-17T10:13:18.507518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075610observed 95ef9dd75a4f8782e261e984efd20ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:18.052250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075610/manifest.jsonobserved 5dffe7532c7db13ab83c1db27ebc88d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.028474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075610/publication.mdobserved 2613d73102789a9d1df96e0234cd0733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.008727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075610/publication.txtobserved 6d92dc10777eddab21f9ae900d8f872f...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. |
|---|