OT-2026-000013403
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off before set-down
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-2026-000013403) never changes.
Identity and time
| Publication number | OT-2026-000013403 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7d87-b12c-35d1acd8e0f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013403 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0b8c4d6838b9a2e60457685b8e08fa95be7ca89181e0bf041a7d4dbfbc7cd24 |
|---|---|
| Markdown | 837007234c72f55cdc42df1c92169ef5a90baedc393754da94cd27873ea98dd0 |
| Publication page | 1391a1c85006af0c8495b476f2d789b2902fc1c242215fe62a1b6932ef5c3731 |
| Manifest | 90831b6449864fba0902eb95c68231b8fd5c610db86571e32800a9afc5f25c7c |
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 | 3JPylf+J8o3ZmBk1VTb8JG0EmE8G8kAbSamaGIPwKsgFYmUNZpq0Ic9DSCk6ZfWId9iu9PKmIf4ORkY5c83UCQ== |
| 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
| 2026-09-17T12:09:52.740318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013403observed 1391a1c85006af0c8495b476f2d789b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:52.718501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013403/manifest.jsonobserved 90831b6449864fba0902eb95c68231b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.701415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013403/publication.mdobserved 837007234c72f55cdc42df1c92169ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.682563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013403/publication.txtobserved b0b8c4d6838b9a2e60457685b8e08fa9...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. |
|---|