OT-2026-000035004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000035004) never changes.
Identity and time
| Publication number | OT-2026-000035004 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7dc3-a51b-611905b24664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f6612eb5dcbd60b370ecb451e5f4f02ee82f0fcdc23ffa76d0f056c6bf39c4 |
|---|---|
| Markdown | 8fce40be8dc3dad726d25bae8853909e48007e7232c63ecd50dd9b44f258e276 |
| Publication page | c3fb21ece40def7f571df6996517c298183ac2af911a8731253d786e9ee00a73 |
| Manifest | 08c64b1ae52db65603898465c2416b24e8ec81dd8c66e2477029ba1e391b92a0 |
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 | JpGoGBlQ7HRx74GgvZRw3wKZq9ykZ9KVifeF9h+elPcXkWE/McmKsSkMW2aLE1kRRwXYm533MPP5KGPs9/QNAw== |
| 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
| 2026-10-27T04:23:10.667038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004observed c3fb21ece40def7f571df6996517c298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T04:23:10.651028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004/manifest.jsonobserved 08c64b1ae52db65603898465c2416b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:10.635378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004/publication.mdobserved 8fce40be8dc3dad726d25bae8853909e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:10.618474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004/publication.txtobserved 60f6612eb5dcbd60b370ecb451e5f4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:06.662835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004observed c3fb21ece40def7f571df6996517c298...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:06.613459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004/manifest.jsonobserved 08c64b1ae52db65603898465c2416b24...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:06.524383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004/publication.mdobserved 8fce40be8dc3dad726d25bae8853909e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:06.395691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035004/publication.txtobserved 60f6612eb5dcbd60b370ecb451e5f4f0...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|