OT-2026-000011413
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000011413) never changes.
Identity and time
| Publication number | OT-2026-000011413 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7922-bf83-fc33bf62d5c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4156574861a3a009dad21af23b17c4ff2748aa6f4c64aa4784eacf91245e924b |
|---|---|
| Markdown | cd116f35aaeb129dc61b852bb8c1900532c6a9f13395088ed08558215978e079 |
| Publication page | bcfe0ad6fb34fef5befa5eced25dc0d5daba652d2cd3ce4dfad9e4e8b8c18dd8 |
| Manifest | 04bb60ccad2cfeec2017928edc18571ea64e07cf6dacfc80dd677065f1b95cdb |
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 | 2y5pgXEtQ0J+rI7CsuXTTpkgmeECmAFrjMi31gJfbjgl7Surtmwt9woer+F2kkD6KvErqkyVG7QHUbWi9zgzCA== |
| 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
| 2026-09-17T12:13:09.907312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011413observed bcfe0ad6fb34fef5befa5eced25dc0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:09.890195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011413/manifest.jsonobserved 04bb60ccad2cfeec2017928edc18571e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.870960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011413/publication.mdobserved cd116f35aaeb129dc61b852bb8c19005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.853420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011413/publication.txtobserved 4156574861a3a009dad21af23b17c4ff...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. |
|---|