OT-2026-000089146
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000089146) never changes.
Identity and time
| Publication number | OT-2026-000089146 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7c94-b599-ebe0e2323d4d · 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-2026-000089146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ecf5ea0b0db2111826bedabe164496d1ceb09a83fa46f1685a0f03b9fc2d8da |
|---|---|
| Markdown | 1102da1ea3fd000838dfffba75dc7143b5919475864f896f67b3a3dad0443a28 |
| Publication page | d9cf70f7016d867ab7cf495c7de4e906e6d7f072dce2fb464671e886a67b4968 |
| Manifest | c708e588aec104bbe6cc61555692bac388e4b93eeb7be53fbb4c19fa5818ca66 |
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 | hfiVKpiwh1fZxBNnE1P9skNaA36so0csQrnbevJhGdT9iWvqTbkfmvoKs7k6JS/unzI+5UIbWSj1HhPsS0jHBQ== |
| 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
| 2026-09-17T09:47:04.079872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089146observed d9cf70f7016d867ab7cf495c7de4e906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.063785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089146/manifest.jsonobserved c708e588aec104bbe6cc61555692bac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.046303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089146/publication.mdobserved 1102da1ea3fd000838dfffba75dc7143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.028339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089146/publication.txtobserved 1ecf5ea0b0db2111826bedabe164496d...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. |
|---|