OT-2026-000019625
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000019625) never changes.
Identity and time
| Publication number | OT-2026-000019625 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7205-a87a-ecb8966ef0c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40086b3955992dce084195f87b9365228d0c1b4166ecfc3cc849f7b3430af169 |
|---|---|
| Markdown | 34d4766077959435d5ebc72b3d9bd5ff7100a2f911a4d932c74f1fc5f5a676e8 |
| Publication page | 41757d19d70c16d641d1e62c03a18731c3ae7f2ae2a2d9832a1cc79c3378420c |
| Manifest | a80c625931e63c4e4c71ce635d64f390ff804253333d0d3f8be2f1f0ea8abb5e |
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 | IOA23q9am8E8N9SiBZbsjlXCFpA/vYDW1CB7nRYSUMlzaExWAWc1RUwwFeAvKCRIk7bIWZnFcx5ZEDLUG8CQBw== |
| 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
| 2026-09-17T11:57:40.779951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019625observed 41757d19d70c16d641d1e62c03a18731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.761980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019625/manifest.jsonobserved a80c625931e63c4e4c71ce635d64f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.743989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019625/publication.mdobserved 34d4766077959435d5ebc72b3d9bd5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.725723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019625/publication.txtobserved 40086b3955992dce084195f87b936522...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. |
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