OT-2026-000045800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000045800) never changes.
Identity and time
| Publication number | OT-2026-000045800 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7be2-a9b8-75f4993cbfcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75fb5c3987f8c946f2da7825dfd4d405f6b24e7242b42723bb62203299f079dc |
|---|---|
| Markdown | ba6e1fb8eaf68619c5f78a12a99d32eb3f57cdf7e71426fde001039a720b9f8b |
| Publication page | e225dea25a5da4faa854d45e8eb448a3a9bbe3398137877539539385e2efa0c4 |
| Manifest | 18807ca0ddcc1596839572fa6047358dcaf637e86006db43938351e6972f1c71 |
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 | yz9i9cf+5vGuzi1a3B4zoNuoaSbUS3NRB4976RkmfpEgOaIpcpy/Z566TsQAJFrYW0o27vGYMzZ4H7AO1Hl5Dw== |
| 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
| 2026-10-26T00:41:52.224356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800observed e225dea25a5da4faa854d45e8eb448a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T00:41:52.152829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800/manifest.jsonobserved 18807ca0ddcc1596839572fa6047358d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:41:52.059864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800/publication.mdobserved ba6e1fb8eaf68619c5f78a12a99d32eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:41:51.971113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800/publication.txtobserved 75fb5c3987f8c946f2da7825dfd4d405...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:18.353449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800observed e225dea25a5da4faa854d45e8eb448a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:18.271754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800/manifest.jsonobserved 18807ca0ddcc1596839572fa6047358d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:18.197875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800/publication.mdobserved ba6e1fb8eaf68619c5f78a12a99d32eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:18.115400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045800/publication.txtobserved 75fb5c3987f8c946f2da7825dfd4d405...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 |
|---|