OT-2026-000067833
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000067833) never changes.
Identity and time
| Publication number | OT-2026-000067833 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7ee6-8700-179321e5ca6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067833 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80a3daf0b9c74ff0ce1badf67460d3c4cad6f49cf6d2544177485b7c49917d2 |
|---|---|
| Markdown | bf7a3c1d94e834ab232b4fe38836163063409b6df96ad7f67d35871889079988 |
| Publication page | 899ce93394e5effe283d2d872f436e60fcab2d17756d3dfe94a5f4ea109ad611 |
| Manifest | 060b1c2b045835ab2e51e8fa5a9106aebf96c3dd74dea22b8717778978be54ed |
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 | sBB+efmnpud3HAubE9MKtjgE87t8wYVpGPp8OJgfg+f4qtVbmWxHWgpiLbLA4nl4OsaBZkGKnKTt1sDBI0d6Bw== |
| 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
| 2026-10-24T08:41:30.555216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833observed 899ce93394e5effe283d2d872f436e60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T08:41:30.479138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833/manifest.jsonobserved 060b1c2b045835ab2e51e8fa5a9106ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:30.405451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833/publication.mdobserved bf7a3c1d94e834ab232b4fe388361630...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:30.245803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833/publication.txtobserved f80a3daf0b9c74ff0ce1badf67460d3c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:03.046881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833observed 899ce93394e5effe283d2d872f436e60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:02.982456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833/manifest.jsonobserved 060b1c2b045835ab2e51e8fa5a9106ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:02.888855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833/publication.mdobserved bf7a3c1d94e834ab232b4fe388361630...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:02.818495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067833/publication.txtobserved f80a3daf0b9c74ff0ce1badf67460d3c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|