OT-2026-000101380
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000101380) never changes.
Identity and time
| Publication number | OT-2026-000101380 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-73e5-94ab-38deb8ed2b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2295acdfd7bc2620f3bda8dc8e100f3a2efe2e25fc254cd6dc8a48e4cf63b8d4 |
|---|---|
| Markdown | d200591696e60aeb3ca0cf6437b0c23ad80f2fb327ca78acebaeff8de5debdf9 |
| Publication page | 41ce792e26bdc67ba6ac2086a649251508e1c06af5b301e8adc45fa573fe3057 |
| Manifest | 62fad24df4461299dbe2cc3478b70c32e763080d2bb0392d56bfdebbaefa7a97 |
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 | UNnGVdIcXhzjJhLbJ1vj0/ngx/IQHBcwcgk9tzccME8wNP0EbhdQzHTObrnN55gY9Hqxv6u8dxkUNiMYhSCqCg== |
| 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
| 2026-09-17T09:25:39.456358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101380observed 41ce792e26bdc67ba6ac2086a6492515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:39.408313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101380/manifest.jsonobserved 62fad24df4461299dbe2cc3478b70c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.390071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101380/publication.mdobserved d200591696e60aeb3ca0cf6437b0c23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.279887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101380/publication.txtobserved 2295acdfd7bc2620f3bda8dc8e100f3a...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. |
|---|