OT-2026-000031399
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000031399) never changes.
Identity and time
| Publication number | OT-2026-000031399 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7b2d-aefe-9e7dca6eef88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031399 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc2c7580d93ed274f9f97e60913951ea9ffe5c8aef2eb5d6acef4a93b3ed1556 |
|---|---|
| Markdown | 9cdb511f883e3bf83e791f73d75e65018339f3d0b583d3ba4b857c4f1393e794 |
| Publication page | 16600e83f119a29014868c309663a955f3ee481a138945c91f72cd8f1530fc4c |
| Manifest | 57ee6848c8b379da4677a293e2ad39518ea29ba93699f839c09c91b8c5f09c46 |
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 | 6tKjAQcJCPF8OTnCFsx0bdB4jbbScc7E412VCHxm1seB++jEnLg9MtscozvSShfSv7b7I6JZjXCooQS8vuB4Cg== |
| 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
| 2026-09-17T11:36:06.680056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031399observed 16600e83f119a29014868c309663a955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.661861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031399/manifest.jsonobserved 57ee6848c8b379da4677a293e2ad3951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.643365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031399/publication.mdobserved 9cdb511f883e3bf83e791f73d75e6501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.624774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031399/publication.txtobserved dc2c7580d93ed274f9f97e60913951ea...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. |
|---|