OT-2026-000089773
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089773) never changes.
Identity and time
| Publication number | OT-2026-000089773 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-77a6-85f2-d35182fc6a76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c105747b3647f2fa97ab7c6564fa0452255ef99fce54d0e2e80a6f9de68998 |
|---|---|
| Markdown | c29180b83f4aa10d45bd6b781a107a2c9fce14e98715b26995780bff08bebdbc |
| Publication page | cab0e90edbd653c9ebe95d7c998c88589e627839216c059be67308787979273a |
| Manifest | a9364bc985542fb7e2774e78b0be8570964a1979def56eee6d232ab12475c613 |
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 | W2IAp0FjW0Fn9oEsptTAshkK/HhtKvgiDDTC5OQAZJwzFaTy4uzNZlq/4rLwhHw1zdqHb3m8AFUQPEJuCr3MAw== |
| 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
| 2026-09-17T09:46:51.641596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089773observed cab0e90edbd653c9ebe95d7c998c8858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.623897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089773/manifest.jsonobserved a9364bc985542fb7e2774e78b0be8570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.604980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089773/publication.mdobserved c29180b83f4aa10d45bd6b781a107a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.588026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089773/publication.txtobserved 58c105747b3647f2fa97ab7c6564fa04...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. |
|---|