OT-2026-000068779
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000068779) never changes.
Identity and time
| Publication number | OT-2026-000068779 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7cc8-8f02-e6c60972fd85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658918a117ecb98b07bb91678f48369ba7d039a197a60fc152e5c056a4a76463 |
|---|---|
| Markdown | c25d7c1520c533cdbc5d9c51d088940f47bc5145fbc5cf686b8512d0eacdbe61 |
| Publication page | d681f92861597ce53bd494017ae20507e953ea6d8dc101b453c033be3c40660c |
| Manifest | 7229def78d42bb6347b4d70317ce5181130058352bf591b24d848b54a262223a |
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 | Tyaj0Br7DXDGi9XCMaD9fpzhnm3t1plcs9tU43Z7HG+IvjQVNhvYHSXAS5PFIO7pXhEWgjAo6FTS79IqDuvLDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:34.323872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068779observed d681f92861597ce53bd494017ae20507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.307783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068779/manifest.jsonobserved 7229def78d42bb6347b4d70317ce5181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.291851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068779/publication.mdobserved c25d7c1520c533cdbc5d9c51d088940f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.274183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068779/publication.txtobserved 658918a117ecb98b07bb91678f48369b...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. |
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