OT-2026-000047054
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000047054) never changes.
Identity and time
| Publication number | OT-2026-000047054 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7986-a17d-3ec10bcc39a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 019475654a314283014e92367895c8368d0758c1b9adb1ec3ebafe9af74a930a |
|---|---|
| Markdown | 5fa7ca790418d053b58c25d6e30fe209728d84e0f070a3b738b5ca1245154604 |
| Publication page | 1786f81b7cbf21e381e60cf4f87a0293fd734fc46d8e1d5246c7e008c87d651e |
| Manifest | cbb0f53b71328236e1e3313a80944d2e288481160d8ed9bfb8a6f36216d63bbb |
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 | O0l0tKM0mrP5aLtmBBIbibmEr5aJZhBNvQINB7JIU7Tb+PHdWwM9u/YcES6j29hOS3gZhuzTM5NHCHBTFAhZCg== |
| 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
| 2026-10-19T04:41:51.678526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054observed 1786f81b7cbf21e381e60cf4f87a0293...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:41:51.620878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054/manifest.jsonobserved cbb0f53b71328236e1e3313a80944d2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:51.567098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054/publication.mdobserved 5fa7ca790418d053b58c25d6e30fe209...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:51.507946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054/publication.txtobserved 019475654a314283014e92367895c836...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:04.118784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054observed 1786f81b7cbf21e381e60cf4f87a0293...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:04.029918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054/manifest.jsonobserved cbb0f53b71328236e1e3313a80944d2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:03.887364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054/publication.mdobserved 5fa7ca790418d053b58c25d6e30fe209...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:03.780444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047054/publication.txtobserved 019475654a314283014e92367895c836...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 |
|---|