OT-2026-000007940
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000007940) never changes.
Identity and time
| Publication number | OT-2026-000007940 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7a22-ac70-535acf4fd1fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007940 |
| Status | PUBLIC |
Content hashes
| Canonical text | af072eef20d955e48ce7e93c711ff7005c4fd6788905e97587e5575bd823e0f4 |
|---|---|
| Markdown | 12e76ad0990cdcdb529194f1159e6d2f695ad21e91b8290ecdf110c8fc1315c7 |
| Publication page | bd06a87e3be0dff320819b60bae7d292b0ca53987a614c1a945fbbb451a1156f |
| Manifest | b173af41aabf9ec87a182544f3cbaca62fb69f3e83dda89914d6a3c4059a9233 |
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 | EfsmFGnz9UG9qEOP79V0IDBfBRN09X8RBTGwmpnq5N0wmN5XVXVkeLp3i6EeCdYGTEmW1PsQZHkBzg6NbBIDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:26.732530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940observed bd06a87e3be0dff320819b60bae7d292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:26.712460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940/manifest.jsonobserved b173af41aabf9ec87a182544f3cbaca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.695784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940/publication.mdobserved 12e76ad0990cdcdb529194f1159e6d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.674220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940/publication.txtobserved af072eef20d955e48ce7e93c711ff700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.269148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940observed bd06a87e3be0dff320819b60bae7d292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.249346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940/manifest.jsonobserved b173af41aabf9ec87a182544f3cbaca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.228489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940/publication.mdobserved 12e76ad0990cdcdb529194f1159e6d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.208655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007940/publication.txtobserved af072eef20d955e48ce7e93c711ff700...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. |
|---|