OT-2026-000100816
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000100816) never changes.
Identity and time
| Publication number | OT-2026-000100816 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7635-b98b-86c406736704 · 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-2026-000100816 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f0ca2a13e06d4d1c39e97ad7a1ed208a22c967128fc1c80f2f67ee7582585f |
|---|---|
| Markdown | c9910b2b3346357a8cf797172212b58a90390b3a5acb318e771da9d2bdefc609 |
| Publication page | d62aa18aaa2c9293be898c91fc6f76b6445f2c62d10c1173e04df3eb29aecaad |
| Manifest | 65fe748d2cd7424a043f1af7d82ccbe64a5337b4bae0f685d2079afc8b28d291 |
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 | lLisEYEM8LoLPtnrhVxD3ZS+AJxsl24IuL6KjTNsR/JyJb73uteEv4JRn8CxOgH5nybs157XZ0gtsQ5HJeTrBA== |
| 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
| 2026-09-17T09:27:44.084815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100816observed d62aa18aaa2c9293be898c91fc6f76b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:44.062110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100816/manifest.jsonobserved 65fe748d2cd7424a043f1af7d82ccbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.044679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100816/publication.mdobserved c9910b2b3346357a8cf797172212b58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.024777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100816/publication.txtobserved a3f0ca2a13e06d4d1c39e97ad7a1ed20...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. |
|---|