OT-2026-000010479
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000010479) never changes.
Identity and time
| Publication number | OT-2026-000010479 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7413-9ce6-c4ab3e6bf5e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d89cff1c87cd957f1b0472544ee156b19e52de88fa252f4ef438b091693497b |
|---|---|
| Markdown | 93de30c427f0e78c3fc2aca65ba76d3c86154ecff8e316cc77d51610c74e5ca0 |
| Publication page | c57b5579994030253285cb3de71e791d1c8ffb5564d5abd9a301ff468d3ba5ed |
| Manifest | 4ef025ecf2e2a9038cae2e930b52cbad9f6d4ffee4a878f4074a83268f099f7a |
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 | 1aK8qpkyS5/CjlrunsRIg2ApU9KUtG6MOBIb+85UkrNDZyYZsmBEDq3pITh5uIQd2+1Y1xdZO2loiJzUyj2jBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:37.448134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010479observed c57b5579994030253285cb3de71e791d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:37.428898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010479/manifest.jsonobserved 4ef025ecf2e2a9038cae2e930b52cbad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:37.410011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010479/publication.mdobserved 93de30c427f0e78c3fc2aca65ba76d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:37.389959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010479/publication.txtobserved 4d89cff1c87cd957f1b0472544ee156b...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. |
|---|