OT-2026-000013623
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000013623) never changes.
Identity and time
| Publication number | OT-2026-000013623 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7b47-91b8-84b21463cf1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013623 |
| Status | PUBLIC |
Content hashes
| Canonical text | f021ba52114970359bbf6eab2cd8037dd22866c35f3f55d0ad97afe875bc3790 |
|---|---|
| Markdown | 71325b90deffc77d849ed6a9c063412b3477abf1da7cf0a860fa8f2c091badbb |
| Publication page | 3a36e345d8d1b67e10de68ecbb358b11682914c8b995a770487a923421fc253b |
| Manifest | 2813dedb1287730d688905b20936ad0b47f42ffe4bae0d501c4a3cebed53a994 |
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 | XoNFs03uAgWm120ddlbadpxagOtvrj0xh1ZsctyBHBS5hjygy2VHLLl3SKVC0SzFjoAUb3ZnxyOrjIKE0dwACw== |
| 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
| 2026-09-17T12:10:32.231137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623observed 3a36e345d8d1b67e10de68ecbb358b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.209397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623/manifest.jsonobserved 2813dedb1287730d688905b20936ad0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.183984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623/publication.mdobserved 71325b90deffc77d849ed6a9c063412b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.166872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623/publication.txtobserved f021ba52114970359bbf6eab2cd8037d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.246192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623observed 3a36e345d8d1b67e10de68ecbb358b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.226242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623/manifest.jsonobserved 2813dedb1287730d688905b20936ad0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.206608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623/publication.mdobserved 71325b90deffc77d849ed6a9c063412b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.189408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013623/publication.txtobserved f021ba52114970359bbf6eab2cd8037d...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|