OT-2026-000064648
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000064648) never changes.
Identity and time
| Publication number | OT-2026-000064648 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7c70-bb48-8267aa1a0276 · 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-2026-000064648 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba690d6eb606588eb259b46b8c27af0ac9d821ef807376365541d7cfdb6da63d |
|---|---|
| Markdown | 8332021fdaee745b2bf698086b5ca4339d0e8cc5297abe63e56b94f7b1e4bd65 |
| Publication page | 159ab9d21cc0cfb28026ea0668833d85a4ea0a8e87282c8a32188f3185792a35 |
| Manifest | c4818ddb0aee804cecf8b07c3e5a781bd30133286bbd64d17677b011e5017265 |
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 | 1L8g2hkJGA9/kf5noSA5FstHV9PW5+UJyyI/TfJTNc73RGjg7//z7fFH9cPp5EaG/hLsjFpLnyL7EDzZiy59BA== |
| 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
| 2026-09-17T10:35:26.076866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064648observed 159ab9d21cc0cfb28026ea0668833d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:26.059465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064648/manifest.jsonobserved c4818ddb0aee804cecf8b07c3e5a781b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.042411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064648/publication.mdobserved 8332021fdaee745b2bf698086b5ca433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.025551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064648/publication.txtobserved ba690d6eb606588eb259b46b8c27af0a...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. |
|---|