OT-2026-000065775
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump 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-2026-000065775) never changes.
Identity and time
| Publication number | OT-2026-000065775 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-7076-b4d3-f0a8f5babc44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cf7c4413a53cbd0a3cfe9c182ccb4f8d722f7f3d47caf043881a71a42d3965 |
|---|---|
| Markdown | 958e7ab55b8ba413e4dc4345f0213028f90306fc9d3a7a691f7be9da851f7b6e |
| Publication page | e6d7b8692c5a732a8c37f6cf892f6e99afc9a850505dd460acb3e249b3827121 |
| Manifest | 229e743be142d6bc3078989ce4fb4eebd444bad7965481ad786483512b820c75 |
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 | Or9I/WgKZfBfK2uQZjZwHr6TrqS0fLmLd6KQYXhEevYNEE3i6Z3QnPZ71lf22Q3RKlkpb0eEJeVCVzD7hA2FAw== |
| 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
| 2026-09-17T10:34:12.683870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065775observed e6d7b8692c5a732a8c37f6cf892f6e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:12.667671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065775/manifest.jsonobserved 229e743be142d6bc3078989ce4fb4eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:12.651303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065775/publication.mdobserved 958e7ab55b8ba413e4dc4345f0213028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:12.634452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065775/publication.txtobserved 81cf7c4413a53cbd0a3cfe9c182ccb4f...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. |
|---|