OT-2026-000074474
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074474) never changes.
Identity and time
| Publication number | OT-2026-000074474 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7d4c-b246-1879862d3086 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074474 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed26f9e7c59f647c02c969d38d72bfc658f876c4702739a35b2a89374f6efa98 |
|---|---|
| Markdown | c67bbf52ddab21c5b8f7a48a10d09d5387d51005efad2fc6ffc74fd35b84714e |
| Publication page | 45c960ea510f98f7cd6108495e66cb95168fc76dbc3b25de9be1e5d3285b1e04 |
| Manifest | 0ce0a1520a69941419205a611db1f079c76245fa008d0c1683aeed7650d52cb5 |
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 | JNQ0gVA/BR9s/aQxtwaqOCworl9smspxZFUYeLNK/Pmh7c0i0n2b6Rehi4jE7LcWasD5Hu0t/1dE2SQzwyWyCQ== |
| 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
| 2026-11-05T00:41:09.760970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474observed 45c960ea510f98f7cd6108495e66cb95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T00:41:09.707907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474/manifest.jsonobserved 0ce0a1520a69941419205a611db1f079...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:09.661573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474/publication.mdobserved c67bbf52ddab21c5b8f7a48a10d09d53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:09.532208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474/publication.txtobserved ed26f9e7c59f647c02c969d38d72bfc6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:48.029740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474observed 45c960ea510f98f7cd6108495e66cb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:48.013996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474/manifest.jsonobserved 0ce0a1520a69941419205a611db1f079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:47.994243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474/publication.mdobserved c67bbf52ddab21c5b8f7a48a10d09d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:47.972246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074474/publication.txtobserved ed26f9e7c59f647c02c969d38d72bfc6...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 |
|---|