OT-2026-000011052
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000011052) never changes.
Identity and time
| Publication number | OT-2026-000011052 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7c3e-9d7b-445dc2845fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011052 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f9ab0b12fbddab77cf594f90361feecbcf4bc12743e1c7a855beb581d35ef1 |
|---|---|
| Markdown | 5f06574283700813e7c9ebd9b779efc9d4ec2a871c42a91a5b16e9d32174b779 |
| Publication page | 6b172797b8d662fccf2498f2e42dd09da4543edae2a2de82d138ab1b43323f18 |
| Manifest | 9c819860ab5eea7aec567a0ff99448bfbda373a8c2210a0495ff5f8d804d6a87 |
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 | 00Ickb1bZ/Dhq/BJQaMU5M2U99O94KI/t+ifTO+da20Mbh4GRs0XNGYvMZIMrJQoNwEnqhUfpVPnWIwKJWCqCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:31.199182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011052observed 6b172797b8d662fccf2498f2e42dd09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:31.182913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011052/manifest.jsonobserved 9c819860ab5eea7aec567a0ff99448bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:31.163522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011052/publication.mdobserved 5f06574283700813e7c9ebd9b779efc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:31.118164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011052/publication.txtobserved e5f9ab0b12fbddab77cf594f90361fee...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. |
|---|