OT-2026-000069018
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069018) never changes.
Identity and time
| Publication number | OT-2026-000069018 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-74a4-9f03-14b8447dc3d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35502d16f0ba2196db702c6d2d790be83fe950574fc02b420d152f5d8cbdf2d1 |
|---|---|
| Markdown | 5643baad6a4009d76b882b775625929c2a814951747e046ff2b2cdcea7cfced8 |
| Publication page | c36a131e99d3a195a4bb56855d69deb90581066ad23565653ff096eb44a6f714 |
| Manifest | c81b4cf96131b337bf9b3be76404f726bbe9e4a59482b93ad07f0883f317bac9 |
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 | z9bjWcvz1Nyv5BgQL9GJw1MODiMCmeofPuSWyXTVgNUOs+4JSa52haXCAj5vOwNo10/8UPbZFxqPA0n2q18iDA== |
| 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
| 2026-09-17T10:28:52.158796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069018observed c36a131e99d3a195a4bb56855d69deb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.140525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069018/manifest.jsonobserved c81b4cf96131b337bf9b3be76404f726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.121082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069018/publication.mdobserved 5643baad6a4009d76b882b775625929c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.103403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069018/publication.txtobserved 35502d16f0ba2196db702c6d2d790be8...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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