OT-2026-000005286
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified at each zone
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-2026-000005286) never changes.
Identity and time
| Publication number | OT-2026-000005286 · never reused |
|---|---|
| Internal UUID | 01a0a933-ed5c-7d9c-922d-d993ba844112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:27.744041Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005286 |
| Status | PUBLIC |
Content hashes
| Canonical text | b139f3b990eb0bab12f486d933a1765f4fd8a892e491d837661a834f2d1b160f |
|---|---|
| Markdown | b2280dc2acee5cd060e40b7892caf0fd5c1e89129e654d15762e403443fe7b8d |
| Publication page | 72d3bb173e49f4ac8478e0736d04cb08fc5c694ced9948fa50cc2158a28f913d |
| Manifest | 59d19af880c78c3a2f4bfba56eb0902cff22c66673a8d3daa3abf44b3b8e96a8 |
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 | U9yuqSrVfHJ0gmnuerD8kQhE16lx+FD0qFv6/hgLzPEcWuF4fp6z21XuWCVVZVlqE19+uJYw1Pn5Z8pAnER6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:26.697440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005286observed 72d3bb173e49f4ac8478e0736d04cb08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:26.683715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005286/manifest.jsonobserved 59d19af880c78c3a2f4bfba56eb0902c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.670763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005286/publication.mdobserved b2280dc2acee5cd060e40b7892caf0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.657848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005286/publication.txtobserved b139f3b990eb0bab12f486d933a1765f...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. |
|---|