OT-2026-000100491
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100491) never changes.
Identity and time
| Publication number | OT-2026-000100491 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7fad-9a9f-67db70888dce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100491 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5fc1068608197351eae7c6ae6018255d5f2bad0542267e18b771c0a8040f171 |
|---|---|
| Markdown | 37d7898527f569734d48ab0646ce2799f14b781cd7f945d2e6b82a07fa18bb7f |
| Publication page | 209d4d9a55107cbf8367efade7430e8bee844d5c89ef2935705270f2b17c4d4c |
| Manifest | 1586a144ae29de8a5c2650a127998efbcb3387e2e9151c73fca139a8f0d7e184 |
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 | jOw/y9lXRtysT041a2KQDoQ0Io1r/00gVq4mmdgeMCQS8lsfIqO8rhaXcTv66iRvu7kvMNhNvAPvANdh8ONYBQ== |
| 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
| 2026-09-17T09:27:15.054423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100491observed 209d4d9a55107cbf8367efade7430e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.036873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100491/manifest.jsonobserved 1586a144ae29de8a5c2650a127998efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.018971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100491/publication.mdobserved 37d7898527f569734d48ab0646ce2799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.002759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100491/publication.txtobserved e5fc1068608197351eae7c6ae6018255...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. |
|---|