OT-2026-000077313
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000077313) never changes.
Identity and time
| Publication number | OT-2026-000077313 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7f4d-a2b5-e42e7d1f7f82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d092065bce7cd244f1aee1e87b9c11db88b0de97564436789b973afe4776b9b |
|---|---|
| Markdown | de12c8b93a81cd935bed4d0cfaebfac14e28865e0d036a0377ee8ec6ce1ec24c |
| Publication page | 82794532085afdd3bfb27e83e6bd91ec9759e4af6155f55a0ddc343f1d4bdc01 |
| Manifest | 81adcaab82b1c14172eba5f4dc585803f62fc7c2cea4740b993fee0956d27ac7 |
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 | WEKhYqhAK0+Ybl4sURao8enHdBpEOd5nAw219xgRoGLoeCx3ynvcnVfnoXmuS9NnaCckKDL/UWF8hf8NbkB2AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:57.072386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077313observed 82794532085afdd3bfb27e83e6bd91ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.052435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077313/manifest.jsonobserved 81adcaab82b1c14172eba5f4dc585803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.032769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077313/publication.mdobserved de12c8b93a81cd935bed4d0cfaebfac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.013862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077313/publication.txtobserved 7d092065bce7cd244f1aee1e87b9c11d...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. |
|---|