OT-2026-000081067
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-2026-000081067) never changes.
Identity and time
| Publication number | OT-2026-000081067 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7b3f-a03b-2b9394de3162 · 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-2026-000081067 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82239e0774117dd6b41bb25ae5a18c87e1b3517795a5d826f9d7d4a8920ba2c |
|---|---|
| Markdown | 2218eea58c70db4b39ee6fdace7abca018a531d872d0a72afafe0d1a7d18e252 |
| Publication page | 13a9c8b1694acfa6d08056ffc4cfebe96d55292db3993f13b0d5791cdba924b4 |
| Manifest | e64a9defb18f84d6def1d2715efbd7476088d6e716801dddacc07d8c6e3aab0c |
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 | WcNpNGByJ0Ivy9Z2Si1Yt8UYZ1APB+xgiYnYjbd75cvWIVrnP88ni3a/m8sPjJZUHV6R8JoEs/7CyC+QLOCLBQ== |
| 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
| 2026-09-17T10:02:21.871111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081067observed 13a9c8b1694acfa6d08056ffc4cfebe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.854384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081067/manifest.jsonobserved e64a9defb18f84d6def1d2715efbd747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.837521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081067/publication.mdobserved 2218eea58c70db4b39ee6fdace7abca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.818345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081067/publication.txtobserved c82239e0774117dd6b41bb25ae5a18c8...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. |
|---|