OT-2026-000097578
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000097578) never changes.
Identity and time
| Publication number | OT-2026-000097578 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f1-7a9a-8651-31fc29d55fc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097578 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaf49d5f6998382bdbfadc77c5e4864c0de04767cb987cf7397286932b3b1ef4 |
|---|---|
| Markdown | 41e4b861f25e634e545ff8ed09af83322fc6277bd700dbd33a90e76cffac4633 |
| Publication page | 55c8ee1aedba9dbda20d42100562ee947816e6aaeaa69dc709c3a4cdb779532d |
| Manifest | b7f00518cf2c1b8b53041b37e2756e88348f03c18b69c3125ede7afce775d258 |
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 | pTjuVwLvi27bA5z/NrY8WrGA0bAiim+v7B8WdCt80vJGcdBq44YXo1fh7GNEXlwMjVXoRT7vcPi3zZ8eRJrzCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:29.517961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097578observed 55c8ee1aedba9dbda20d42100562ee94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:29.501584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097578/manifest.jsonobserved b7f00518cf2c1b8b53041b37e2756e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:29.484485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097578/publication.mdobserved 41e4b861f25e634e545ff8ed09af8332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:29.465651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097578/publication.txtobserved eaf49d5f6998382bdbfadc77c5e4864c...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. |
|---|