OT-2026-000099635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000099635) never changes.
Identity and time
| Publication number | OT-2026-000099635 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7f34-903f-87e123d40349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 199da743840074f285f055fa3802117e0d4b86fa9797f0943f5994532f3fa12d |
|---|---|
| Markdown | c73d9f01bae038601e2896bffef3dfef5df0c12d3c78335de5035b68831167b8 |
| Publication page | 0a3e0b8d1b8c2efca307a879026e7e5141671706f54deaae3511f69eb86c2bea |
| Manifest | 6a2dbf9473a68ea7d155e591fb08c29e959f0948b8046c771fac7493a8fe182b |
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 | E93mQTF3sRTRGiXVoaXJGvw1iHqCsPaYF5YOiQJl+qbpFEN/ZR1f+uAxO76vjkscclvmqSWkO8YMtMhRAagPBw== |
| 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
| 2026-09-17T09:29:34.325251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099635observed 0a3e0b8d1b8c2efca307a879026e7e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.306705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099635/manifest.jsonobserved 6a2dbf9473a68ea7d155e591fb08c29e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.286134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099635/publication.mdobserved c73d9f01bae038601e2896bffef3dfef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.268124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099635/publication.txtobserved 199da743840074f285f055fa3802117e...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. |
|---|