OT-2026-000064600
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064600) never changes.
Identity and time
| Publication number | OT-2026-000064600 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7895-8c85-b669d233295f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3464de5bfdaa71308dd74948532ce8345480b7a0e0567caa02a6093f63560c80 |
|---|---|
| Markdown | 605391c0b6a41548f2b8c54d47102b440ebedcc7151597cc6bb8e2c9d8da3998 |
| Publication page | 9ca2d7dd90f1b063b9c85434b83c669b2308fc1b1caf5053dea75a5ee39e79e9 |
| Manifest | 72dad6cd758b21ae984f98b086244ecfbb5ba723b557810f5f89489747788022 |
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 | kpZ5E4kIqhvQc/fHFhzZ0sdfMASCa3p/WBhSHfof6IglXwKJavUTw1HZgox/pS5LFeRF1ViBpKV/IxCaER7wAg== |
| 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
| 2026-09-17T10:35:22.451146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064600observed 9ca2d7dd90f1b063b9c85434b83c669b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:22.434495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064600/manifest.jsonobserved 72dad6cd758b21ae984f98b086244ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:22.419456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064600/publication.mdobserved 605391c0b6a41548f2b8c54d47102b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:22.403215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064600/publication.txtobserved 3464de5bfdaa71308dd74948532ce834...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. |
|---|