OT-2026-000044903
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000044903) never changes.
Identity and time
| Publication number | OT-2026-000044903 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7378-b723-6c6b5571f737 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22a38bc0a58de7699546b08bce5b4265cb7b61ac758717f141d029719358d82d |
|---|---|
| Markdown | b875b9373ff0f5bde2548a560d0d91142e33a66017e4cc1babf2efd934e568ea |
| Publication page | b300cb656debb12c9d83b7894a43fb8e09a03e0a9f6d2e81cfee74e5b07ea6de |
| Manifest | 71b337755d5bd1c2fe30a73e433866d891a6d94536933201d976182fed35791e |
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 | L2OboQFPI/aBWlxry6x3/m02VmyouZhuuctgo48wMQrFMEyo72XLDtAnfX5d40qxvCAccemcgWk3CRJk9Qr3Dg== |
| 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
| 2026-10-15T20:41:27.299054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903observed b300cb656debb12c9d83b7894a43fb8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T20:41:27.163275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903/manifest.jsonobserved 71b337755d5bd1c2fe30a73e433866d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:27.088664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903/publication.mdobserved b875b9373ff0f5bde2548a560d0d9114...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:26.955179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903/publication.txtobserved 22a38bc0a58de7699546b08bce5b4265...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:06.865020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903observed b300cb656debb12c9d83b7894a43fb8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:06.740420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903/manifest.jsonobserved 71b337755d5bd1c2fe30a73e433866d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:06.631909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903/publication.mdobserved b875b9373ff0f5bde2548a560d0d9114...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:06.492060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044903/publication.txtobserved 22a38bc0a58de7699546b08bce5b4265...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 |
|---|