OT-2026-000013667
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000013667) never changes.
Identity and time
| Publication number | OT-2026-000013667 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-71e0-8530-6795a47fd53b · 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-2026-000013667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b7adbf38ec1be1814869bc2a637f4df72113adbc05335158ec65b8949a9a88 |
|---|---|
| Markdown | 3a4be9f718635f9b8ed09a54db59ebd972db8cbe2d127b9ad314d8e94b3271ed |
| Publication page | 6888536930e68c6c4a88cef70b25dc618b3b086f73024d8ad0b7e1f03e830f76 |
| Manifest | 1991c1828c493c1817b88513fea28cbccbe7809212aaa9b3f2ff0a66dec4fff3 |
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 | bBLyGJd1HVRaEvJBsQtaM5/6BZbT/VFJ2jULlPEe2Xk1BuUat9eGiQc6RjrT1GtqfZQ2U3/TF9bXJYeqvgNbAg== |
| 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
| 2026-09-17T12:08:36.671518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013667observed 6888536930e68c6c4a88cef70b25dc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.652522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013667/manifest.jsonobserved 1991c1828c493c1817b88513fea28cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.632480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013667/publication.mdobserved 3a4be9f718635f9b8ed09a54db59ebd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.611309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013667/publication.txtobserved 03b7adbf38ec1be1814869bc2a637f4d...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. |
|---|