OT-2026-000064459
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064459) never changes.
Identity and time
| Publication number | OT-2026-000064459 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-76a7-a54e-4602d20a603c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064459 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38b54001ec665396842c26cc774dd3843403e9c676f1df864a32590a27388b6 |
|---|---|
| Markdown | e4b4f91cdcdb0b360cf0e87a944c1c9ee3b4bf6db2c9b14dbce7e039a4a3b6af |
| Publication page | 6f732eef8d392e0847dba63a82563bd24d21237aba8456614dac5f32c5612f36 |
| Manifest | 3001b3f4a74ed514a95b28b0c81809a98bf3126593a0cdd5bbd4aeecd3096cbf |
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 | AYBgP8IHqh+/09l4umRnUSIPhG3j1OAalsAe3mmSefUp+JkzRTbLtFmKaLv/HVkxmzQKYFsrQ7bHiptmwq7aDw== |
| 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
| 2026-09-17T10:36:38.925188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064459observed 6f732eef8d392e0847dba63a82563bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:38.905311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064459/manifest.jsonobserved 3001b3f4a74ed514a95b28b0c81809a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.886629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064459/publication.mdobserved e4b4f91cdcdb0b360cf0e87a944c1c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.867618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064459/publication.txtobserved c38b54001ec665396842c26cc774dd38...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. |
|---|