OT-2026-000013959
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000013959) never changes.
Identity and time
| Publication number | OT-2026-000013959 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-718c-9bdf-ec0a1dcd464e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013959 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54d8ff15f3b863fdbc6ec77f0971a58d3810cf0ff471081dc2bdbedf70d1c94 |
|---|---|
| Markdown | fb4d5b2c5c37a6fd4e764bab88ba2c114266cc8b9fdca81ee95be07692ec7563 |
| Publication page | b6f0f1f6408902f91eace75c28e087f61c51f589ae8c138c00fc4ebfb10ebcec |
| Manifest | cc058021d43037bc0039e1489e74e29b137fa4072b72f375f8f79345f81a1cf9 |
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 | 67WzDDDeYn7bOxFj4fxjCrnXwbwn4e2LtzYco8FwfBE7rqq1SrlY3vmLMB3BQ9WYIV6Cb9Ec/80CORpkouV7DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:09.883762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013959observed b6f0f1f6408902f91eace75c28e087f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.863064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013959/manifest.jsonobserved cc058021d43037bc0039e1489e74e29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.840447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013959/publication.mdobserved fb4d5b2c5c37a6fd4e764bab88ba2c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.819852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013959/publication.txtobserved f54d8ff15f3b863fdbc6ec77f0971a58...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. |
|---|