OT-2026-000064447
Publication integrity record
Foam pad 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-2026-000064447) never changes.
Identity and time
| Publication number | OT-2026-000064447 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-78ed-b65f-b72572c493bc · 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-2026-000064447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fddb61c5b445c2e90b1ceb65ad891143333b3ccc17342bb1e73ce71c46ea61d |
|---|---|
| Markdown | 53e39f01b576c20461ff94e825dc7f1139be23dc08773a3d4cec68655fcb7f49 |
| Publication page | 9fbbe1366f63403dc8cc65b5dc88f51b31d15e7bd8e3bca5311d12485afb9793 |
| Manifest | baf9f40b7c901f2764c68b985edc2e92b03ac14ccb50676ce5c0e6a1336230a1 |
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 | 7H3CLZJu20JQX5XxYN+GMZF16gp0NeRCfUkv6er4l8qV36mgBeK81rx6AqLwSQRp5657xdsPf9ijxXVgy9BvDw== |
| 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
| 2026-09-17T10:36:38.061335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064447observed 9fbbe1366f63403dc8cc65b5dc88f51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:38.043369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064447/manifest.jsonobserved baf9f40b7c901f2764c68b985edc2e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.024257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064447/publication.mdobserved 53e39f01b576c20461ff94e825dc7f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.004059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064447/publication.txtobserved 2fddb61c5b445c2e90b1ceb65ad89114...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. |
|---|