OT-2026-000081065
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained 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-2026-000081065) never changes.
Identity and time
| Publication number | OT-2026-000081065 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-71a1-be7e-ee83571216d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081065 |
| Status | PUBLIC |
Content hashes
| Canonical text | f64c403b6847138b8ad1172ec34f3a70cea4b71d2371a8c8d3f7fe384d9340f1 |
|---|---|
| Markdown | 93610bf4416ba6b88eff86f2c18469ca78132ddf7a675936b6568dfa9d8ad525 |
| Publication page | 2d67c51974c3d966c0d3697ec8c2314501099119c9df4303663cae997a15eef4 |
| Manifest | f14b73f24360efb4af65e8b4c0e353b4c8d0b6db6c2705f023415e9721a1f886 |
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 | 20fJkdFLcQt0UQHsXXLNIty/EwKugr2IBqFfIfexDKLThrY2Uri3OApUEJo4PupXL8RHBgAgIhUr9TY9SPcZBw== |
| 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
| 2026-09-17T10:02:21.728070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081065observed 2d67c51974c3d966c0d3697ec8c23145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.709901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081065/manifest.jsonobserved f14b73f24360efb4af65e8b4c0e353b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.691519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081065/publication.mdobserved 93610bf4416ba6b88eff86f2c18469ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.673178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081065/publication.txtobserved f64c403b6847138b8ad1172ec34f3a70...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. |
|---|