OT-2026-000064923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000064923) never changes.
Identity and time
| Publication number | OT-2026-000064923 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7066-aff0-6aa4d918ba7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064923 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4439c7eea8c76674a23d1d1c5cd2f59b9a9cac98e8a3f0fa44b25f12b221cc3 |
|---|---|
| Markdown | f28ff9dcb1c9c00212e444a2d37e2167bff90841d9789de6f5321a0fffa24dd0 |
| Publication page | 59db6b7d0a3be1e969b2ef8bac58e76528156127d88e1bd388a3a55f07a76207 |
| Manifest | 30aca8e205f8806c065b084aaf3987aa54bb801313a17cc4d5c7840a0ae2d6e1 |
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 | vxaZCXRpoq8woU7Rxb0PYLMfJ9c9kwGiyDWaFvDz0ZRtlbFlX0lQpgbGZhaZfHIXmQ+C+cP7mQ+qpKzTaPWADw== |
| 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
| 2026-09-17T10:35:51.494554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064923observed 59db6b7d0a3be1e969b2ef8bac58e765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:51.476158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064923/manifest.jsonobserved 30aca8e205f8806c065b084aaf3987aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.458710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064923/publication.mdobserved f28ff9dcb1c9c00212e444a2d37e2167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.441997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064923/publication.txtobserved c4439c7eea8c76674a23d1d1c5cd2f59...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. |
|---|