OT-2026-000074142
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000074142) never changes.
Identity and time
| Publication number | OT-2026-000074142 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-729d-bfe1-7527bdbcc796 · 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-2026-000074142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 018a39b7d0561976b25281f4ba629daf92e6cb27ebbf2b330236188a9a24992f |
|---|---|
| Markdown | 52b4821bf82ad1b92a518bf680c3ad7fffe1e7da9d53eefd16010b1ad698f239 |
| Publication page | fd433ac248da05c5995b7ec6511ca1ad7af92f53ed905fcdda27a9bf980c32cb |
| Manifest | c6ef286058f102d76e58a5643c61785b3ff63f75fd51f23c4d303d569552fc2a |
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 | UY0EHR1bgi/pBMT93Hhq8qIzwE4pJi/y/+Rl987y2qDSNs7Q4Yu5lqU55wIojfA9dB/DmqycbGM49zOwyFFcCA== |
| 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
| 2026-09-17T10:18:59.271864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074142observed fd433ac248da05c5995b7ec6511ca1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.255416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074142/manifest.jsonobserved c6ef286058f102d76e58a5643c61785b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.239734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074142/publication.mdobserved 52b4821bf82ad1b92a518bf680c3ad7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.222258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074142/publication.txtobserved 018a39b7d0561976b25281f4ba629daf...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. |
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