OT-2026-000097550
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000097550) never changes.
Identity and time
| Publication number | OT-2026-000097550 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7442-a4fa-c646eceaf777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4491af6d9fb2bd11a78c6dcc26103151cfa459917cfec458288ba86e24f1e87b |
|---|---|
| Markdown | 274fecc87caa6977c54d0ce3b331b3732eb8ba32b160bd2c39b2ccf34f4f3c72 |
| Publication page | c971f543ac7e026cbc10e6a9fde35b42ac75baab8ac0542996e6be12fd86d485 |
| Manifest | bfbd5cb1feed01f5704fbc18896a66a578b07fc77ceb9f321e37addae6cdf360 |
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 | IbR8x/bQnU2X1OpApfEoIsNkrAwRO+8fblBnN0XA0ivbMn0a3iWAff6m11rc96CeipVVWcxisVZ/COl/1oO1Aw== |
| 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
| 2026-09-17T09:33:25.858329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097550observed c971f543ac7e026cbc10e6a9fde35b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:25.841020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097550/manifest.jsonobserved bfbd5cb1feed01f5704fbc18896a66a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.822301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097550/publication.mdobserved 274fecc87caa6977c54d0ce3b331b373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.804126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097550/publication.txtobserved 4491af6d9fb2bd11a78c6dcc26103151...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. |
|---|