OT-2026-000046246
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000046246) never changes.
Identity and time
| Publication number | OT-2026-000046246 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57ca-71f9-90f0-736059023e63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05f82a92c964f2206a1eb536adcbf0b1e8e38456c84c2d8455db39176084aa7b |
|---|---|
| Markdown | 5e8e63b5f99ccd1d086f0a1be109862a9ed5d19d84fd1b50ea249221b0b4e7f4 |
| Publication page | a93db85557871e3d0f54af497ad43263c08c41e4f8699df199370ccb7798e5b5 |
| Manifest | db19fad91667d501a36d23fbe90364a73e3a986b640e0bd9bae33af036c67916 |
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 | DgVhwiAzldisaPB0GR9iYLiBi/wbyR38bXq13RcDICnprdgCYnGNCJhgJuuJa8ceWdIcUMYm3ToaCQPi0VXHDw== |
| 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
| 2026-10-22T20:41:42.725288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246observed a93db85557871e3d0f54af497ad43263...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T20:41:42.645757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246/manifest.jsonobserved db19fad91667d501a36d23fbe90364a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:42.552894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246/publication.mdobserved 5e8e63b5f99ccd1d086f0a1be109862a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:42.391720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246/publication.txtobserved 05f82a92c964f2206a1eb536adcbf0b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:26.336004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246observed a93db85557871e3d0f54af497ad43263...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:26.253750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246/manifest.jsonobserved db19fad91667d501a36d23fbe90364a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:26.167372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246/publication.mdobserved 5e8e63b5f99ccd1d086f0a1be109862a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:26.044121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046246/publication.txtobserved 05f82a92c964f2206a1eb536adcbf0b1...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 |
|---|