OT-2026-000089226
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000089226) never changes.
Identity and time
| Publication number | OT-2026-000089226 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-748a-b2d1-5de0b11fb7c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089226 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa223c8eca443a46a26eb04458b0e679415966bd753a42abe2e16c2db37b729d |
|---|---|
| Markdown | 70a4dbb889db93fe9032c33dba77a05c97ce6fd629081a0a841ed4863cf48323 |
| Publication page | 10962c66bd324cbb5d9d5f8a9dcb9b99c683d7a4d8644174025e1fcd1058f54e |
| Manifest | b8cf89c7143c82d6e7e038bd8875ad5f805d5d25e370c6db82fa536e3fe0efb6 |
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 | RCk21fNGLEz/8VMP7GMjozbeRrUK6m7Hodc4oc2a2E0Stry8R4jgzWw6RGKcUQJeWDPKUqcimx4h+4qPY7LkAQ== |
| 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
| 2026-09-17T09:47:15.103157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089226observed 10962c66bd324cbb5d9d5f8a9dcb9b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:15.084056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089226/manifest.jsonobserved b8cf89c7143c82d6e7e038bd8875ad5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.067365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089226/publication.mdobserved 70a4dbb889db93fe9032c33dba77a05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.050809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089226/publication.txtobserved fa223c8eca443a46a26eb04458b0e679...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. |
|---|