OT-2026-000103975
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000103975) never changes.
Identity and time
| Publication number | OT-2026-000103975 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-79ae-99ba-cd0258a33e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6951915b8abcef8f1f33d72afe42364f5361ab37b66f75d8ef7178b0410eff19 |
|---|---|
| Markdown | 06c71c2069798ade33c84c5165866e18f2b52a675592ff1671c9512c8e69469a |
| Publication page | b3b169a26498ddf962052d95fb26893d44c83ca0561ba6f70fbc8a382abc99af |
| Manifest | 80612ccfdbdabc8d389dfa249fca4fc61dad719b9df85f06511407510c3cd8d8 |
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 | AQz+wSJ7eB+c+yU5NhRhLOSmlZr0gGCRQ1U6Dbi/y0os8wi/9P7mhbeqR0WWGmh/ngd7MhGuoQTzbrKtGV86CQ== |
| 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
| 2026-09-17T09:21:49.251808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103975observed b3b169a26498ddf962052d95fb26893d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.232217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103975/manifest.jsonobserved 80612ccfdbdabc8d389dfa249fca4fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.148092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103975/publication.mdobserved 06c71c2069798ade33c84c5165866e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.132061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103975/publication.txtobserved 6951915b8abcef8f1f33d72afe42364f...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. |
|---|