OT-2026-000075631
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000075631) never changes.
Identity and time
| Publication number | OT-2026-000075631 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7c2b-bad4-36b420d82d33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d998c610e35f01b0a602667bbebd64dcd1080724de2ed2e37ed6e60a8071d0a |
|---|---|
| Markdown | e8cbb99c00066843815bcd7744eaedecd1846894ee5b844b35ab7982b1de871e |
| Publication page | f67f8937150946903b82093661c94c5888e9263f4df1c77b7c3455a02c0e49cd |
| Manifest | eb11970445d07cfc9d7661e6c99841a8e5de2d6d0d98cb3b545d366d3f332e98 |
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 | k23xu9IQp9xPcEJxCTF+jONbbiDvxJHzUQtpWDu9a+C+fFqLq0DLdBcjw5OGcYYsg1YNtgr/oW7lvfLKa6MlCw== |
| 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
| 2026-09-17T10:13:22.762026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075631observed f67f8937150946903b82093661c94c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:22.743176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075631/manifest.jsonobserved eb11970445d07cfc9d7661e6c99841a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:22.725513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075631/publication.mdobserved e8cbb99c00066843815bcd7744eaedec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:22.705094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075631/publication.txtobserved 0d998c610e35f01b0a602667bbebd64d...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. |
|---|