OT-2026-000015269
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000015269) never changes.
Identity and time
| Publication number | OT-2026-000015269 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7388-a063-6dc652219b1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 820cdfe8bec772c45a80df5fc45095b099ae1bb2328b913675c66c526c91c200 |
|---|---|
| Markdown | 197399d55846b46cafe390047dd0b439caef7822cd5b0d52e10e74d3a0ad6250 |
| Publication page | f5bb958790c3a1d6223e240e11de66c1a67b2b2613d181a58bcc946b549599b4 |
| Manifest | 4179f7e879451bea05793e726f21f5ed7502479446ae3fee446834a9f37420e2 |
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 | cMVkksNJSdP0vzoA2WSMWjdABL1JBD8Ad/VvH3jiMdCObvUREdvkfCXcnHo5CznvpJPPDql+6ybEskptPlqVDw== |
| 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
| 2026-09-17T12:05:56.791773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015269observed f5bb958790c3a1d6223e240e11de66c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.771242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015269/manifest.jsonobserved 4179f7e879451bea05793e726f21f5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.751053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015269/publication.mdobserved 197399d55846b46cafe390047dd0b439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.730055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015269/publication.txtobserved 820cdfe8bec772c45a80df5fc45095b0...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. |
|---|