OT-2026-000035759
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000035759) never changes.
Identity and time
| Publication number | OT-2026-000035759 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c8-7553-b1b4-b2675eda86a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514ec078bd38c74d39e84f063315ac00ce479542c11f983f5832631add7f8003 |
|---|---|
| Markdown | 004c394a963256ebd8d5a92d3113fd681e8d3dddc2e8d04f140cd9165660cfb0 |
| Publication page | 630f1005a3a773c6d9dece2a3c0dccc85010646e5f2565294e037770bc5b4697 |
| Manifest | 744d4877f945694437f3532f31a9d0a499e22355522337c19530c65bb8e1eb25 |
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 | wpHpz1mO9yQVIMBKm2kYPcENTCJ1BmDxDiKIO4nLH9AVUGVAsUqBc00u3zI54GIbkTfPTVoXEViiSghmNOjxDQ== |
| 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
| 2026-09-17T08:41:25.748843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035759observed 630f1005a3a773c6d9dece2a3c0dccc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:25.576518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035759/manifest.jsonobserved 744d4877f945694437f3532f31a9d0a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:25.277271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035759/publication.mdobserved 004c394a963256ebd8d5a92d3113fd68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:24.995986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035759/publication.txtobserved 514ec078bd38c74d39e84f063315ac00...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
| Custody package | Pending Custody packages are produced weekly. |
|---|