OT-2026-000100634
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100634) never changes.
Identity and time
| Publication number | OT-2026-000100634 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-79c5-b90e-4bc6852125da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 889c34972c41d14f587d07ebf41128ac517ddd963a051af465cdfe598eb92019 |
|---|---|
| Markdown | 841fb7b6202961e97479ffd30e47085177572db12d2c69bf90de53316f9676ab |
| Publication page | d00e25a1b01b3178d00871fec6b90943f0142621be6a4007f005db26f1acdb2f |
| Manifest | e3b2c4012c7074d58fe4a0a51bbd76187df3616693a6c6c2b030ad662025f451 |
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 | LqYuw4WL/lLxciL9p3Q5s/0ja1aE2atoIsmAcH/x/UkKj/3JOL2jDlN2vweWtxPa6XH6zRf9ddtIP7FMfpkPAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:26.113707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100634observed d00e25a1b01b3178d00871fec6b90943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:26.097339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100634/manifest.jsonobserved e3b2c4012c7074d58fe4a0a51bbd7618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.080517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100634/publication.mdobserved 841fb7b6202961e97479ffd30e470851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.063095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100634/publication.txtobserved 889c34972c41d14f587d07ebf41128ac...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. |
|---|