OT-2026-000088946
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088946) never changes.
Identity and time
| Publication number | OT-2026-000088946 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-70f0-ab07-875c91810877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088946 |
| Status | PUBLIC |
Content hashes
| Canonical text | be2a03e4edf3758ae3dc4b4ec70c53e78816e6b812ee5849c2339f16ecdb1d2f |
|---|---|
| Markdown | 011bcfc0b6d9be478bf2cc41a339e2b5a9420e7c3fd160e1a167cabc8d2b6f64 |
| Publication page | b60348215973b5b1405a0317dc4cefa0cd60bbfb011900599328826b389217c5 |
| Manifest | 240250aed32bbb87c3a6da75a7d6fccdf99277697a9f0f6ea03c037083de4efe |
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 | cpi5rZ9P1OPTX+RQOhZzYmkS1r2qqVYZNfVyPRW7uf6y6RUoPYtr88S+Sw53En9bW33SGbMAhi0pErmOD5NrBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-15T04:23:03.447944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946observed b60348215973b5b1405a0317dc4cefa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:03.433006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946/manifest.jsonobserved 240250aed32bbb87c3a6da75a7d6fccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:03.414699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946/publication.mdobserved 011bcfc0b6d9be478bf2cc41a339e2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:03.381788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946/publication.txtobserved be2a03e4edf3758ae3dc4b4ec70c53e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:46.457258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946observed b60348215973b5b1405a0317dc4cefa0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:46.397254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946/manifest.jsonobserved 240250aed32bbb87c3a6da75a7d6fccd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:46.338484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946/publication.mdobserved 011bcfc0b6d9be478bf2cc41a339e2b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:46.259338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088946/publication.txtobserved be2a03e4edf3758ae3dc4b4ec70c53e7...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 |
|---|