OT-2026-000087903
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000087903) never changes.
Identity and time
| Publication number | OT-2026-000087903 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7f64-9da1-1ea61bce0a52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087903 |
| Status | PUBLIC |
Content hashes
| Canonical text | a95c4f439e5717edc79180cb156e0ceb47d1ab2a8fc17bbd084699ff27492d8e |
|---|---|
| Markdown | d7c11664aa4ba73bb6a7779357fee30ea0a865b0842d53a448a5ebabf220b669 |
| Publication page | 5b20fb68b17ea330340138b66cc8d694f3658ee32b17790c3eebde5a9aae9179 |
| Manifest | 4009fef67fa681b11c2dd851b11ed361424524d653086091a09c1397d7361cc0 |
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 | AayzAcsh6422jLlj2OfNaO6RXw079Tt6AUGJg3LRQZn0fSqOitwUT4e3xVLTgtim8LrARH6Mw9cDvC0f6L2uCA== |
| 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
| 2026-09-17T09:49:10.985020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087903observed 5b20fb68b17ea330340138b66cc8d694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.968767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087903/manifest.jsonobserved 4009fef67fa681b11c2dd851b11ed361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.950973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087903/publication.mdobserved d7c11664aa4ba73bb6a7779357fee30e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.931416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087903/publication.txtobserved a95c4f439e5717edc79180cb156e0ceb...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. |
|---|