OT-2026-000035811
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000035811) never changes.
Identity and time
| Publication number | OT-2026-000035811 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-771e-a9fa-f54a249d7892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035811 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3850095508166aa51c8b0c919cff943397d817bf322ab7fa77df87f6fdcaf62 |
|---|---|
| Markdown | 1b0dbb2d3454daa43cd48f3efc782fe6b0394b25537f6a0762f0b508ff9e2c1e |
| Publication page | 393179b777c206fe838700deedf5c67fb5cbd619b33c004785d0dfa0aac8aa52 |
| Manifest | 0c8330955d55284919958a84f644ecfd4c84b4577f420aabb7f541ae15f898f4 |
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 | sqxkunjJcb0fAlBNm7Ky7P7b7NPDE/7X7UILCItR4RVON5Kd09qp3MwGZm7TB2G32fyS5Tq7EddqadoDJ/DeAQ== |
| 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
| 2026-10-16T20:41:20.452289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811observed 393179b777c206fe838700deedf5c67f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T20:41:20.343635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811/manifest.jsonobserved 0c8330955d55284919958a84f644ecfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:41:20.230204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811/publication.mdobserved 1b0dbb2d3454daa43cd48f3efc782fe6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:41:20.033527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811/publication.txtobserved d3850095508166aa51c8b0c919cff943...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:31.457571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811observed 393179b777c206fe838700deedf5c67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:31.439800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811/manifest.jsonobserved 0c8330955d55284919958a84f644ecfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:31.421696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811/publication.mdobserved 1b0dbb2d3454daa43cd48f3efc782fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:31.402819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035811/publication.txtobserved d3850095508166aa51c8b0c919cff943...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
| 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 |
|---|