OT-2026-000013603
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000013603) never changes.
Identity and time
| Publication number | OT-2026-000013603 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-757d-879d-fac92d829413 · 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-2026-000013603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ee18885cd0a6f999d7827ae5f2bce48553522e00dba4a41990ea10c08198aaa |
|---|---|
| Markdown | 108f6cbe1fdab4b5615391108ca677f15f411a3124b776e9cf3ff6c76dd6319c |
| Publication page | f18aa66a7568de8b55468873540f3a095995999ad66882626360d9ebed88be8d |
| Manifest | ab980d39c5031c19d4468a7a0671e2e695cee1103b855bfa5489f0f3bd97e696 |
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 | ZHGwxGvTYgezKYgVN6bOrkMGiZU9O85w9H5m7vOEr62INaTq93mLzoLlQ0hJ7PShLoHO0tRjahCNEmE/9SI1Aw== |
| 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
| 2026-09-17T12:10:09.576656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013603observed f18aa66a7568de8b55468873540f3a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.557862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013603/manifest.jsonobserved ab980d39c5031c19d4468a7a0671e2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.539392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013603/publication.mdobserved 108f6cbe1fdab4b5615391108ca677f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.518759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013603/publication.txtobserved 0ee18885cd0a6f999d7827ae5f2bce48...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. |
|---|