OT-2026-000073374
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073374) never changes.
Identity and time
| Publication number | OT-2026-000073374 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-75e0-97d6-fddfd5c9d5cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c714f20527cf1b52438ddfd70e1aa79ee069378ce4b31289795905678d9624d |
|---|---|
| Markdown | a8b3f635c224aeacb428b8d184c3a81775e903b282830a20d5c05c8c0cab3dcd |
| Publication page | 89bb7ff464cf79a1b733c3a84dacc85db4bd36b8158cd4c0557d1406f1e50531 |
| Manifest | 3ff4d199d646872e5161d21848e9cd185317f2b9f76af9e06d46879c6236be6b |
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 | z3Sq6abyFpr2JA3h7p6XrfC9jHrszyiwCk4fRzCBIOWBj3eX7dDawI1HII0KcCaNUCRsQsNiAg/O8Ex4NUKYDg== |
| 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
| 2026-09-17T10:21:24.700114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073374observed 89bb7ff464cf79a1b733c3a84dacc85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:24.681667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073374/manifest.jsonobserved 3ff4d199d646872e5161d21848e9cd18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.663236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073374/publication.mdobserved a8b3f635c224aeacb428b8d184c3a817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.643772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073374/publication.txtobserved 4c714f20527cf1b52438ddfd70e1aa79...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. |
|---|