OT-2026-000040753
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000040753) never changes.
Identity and time
| Publication number | OT-2026-000040753 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7678-80a2-127425c804b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040753 |
| Status | PUBLIC |
Content hashes
| Canonical text | f93722b24a59a4c95af6439b6c311a8e9669285550eb2b069ad243d7041dd830 |
|---|---|
| Markdown | 7eedf4db1ed5f1f84492542590f6c3c79c01c5990b63b659d8d16477dc86cc4e |
| Publication page | 1e3e5323885cb470ada9a50d7df587186031baf88fe731859e1f328a20ea2fe8 |
| Manifest | 243a0d34fc0bbbe53f9f585432201e9655642a44abdefce4d4a11c543c273f08 |
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 | qG++pJv9Naqq2aE82ILYYiJDURtGpIob8AGZx42WNrDwLxlhP+HcPDst/dG4CwxlOC7eu97QRJ/wUEsOYu/LBQ== |
| 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
| 2026-09-17T11:20:03.099104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753observed 1e3e5323885cb470ada9a50d7df58718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.079880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753/manifest.jsonobserved 243a0d34fc0bbbe53f9f585432201e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.061243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753/publication.mdobserved 7eedf4db1ed5f1f84492542590f6c3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.044551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753/publication.txtobserved f93722b24a59a4c95af6439b6c311a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.958142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753observed 1e3e5323885cb470ada9a50d7df58718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.940034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753/manifest.jsonobserved 243a0d34fc0bbbe53f9f585432201e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.922109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753/publication.mdobserved 7eedf4db1ed5f1f84492542590f6c3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.904957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040753/publication.txtobserved f93722b24a59a4c95af6439b6c311a8e...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. |
|---|