OT-2026-000090612
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000090612) never changes.
Identity and time
| Publication number | OT-2026-000090612 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-763c-b52b-e5b4064e3880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090612 |
| Status | PUBLIC |
Content hashes
| Canonical text | e96c77643cc3eb78683fe7320a8beb92865ea398872c31935a0fd9181eb5d175 |
|---|---|
| Markdown | eb98ee4c9381da88e650caaa1444b98c3dadd92a0442c5a695a834573fc44399 |
| Publication page | 7dc4b47090e195bd86555e587c147c86bde2bbc022c036afb199039b0af0dec2 |
| Manifest | 2411b6910846420d7f95748edb0c78ccf836a8be4d796af75fe862c56c12070c |
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 | hkEs5OPlBln83pCv37B/0HQCTJUFaozZh49OS5P4jbrZKcfO9jlD0vQU7XMLfYA8fH6LgiQw9CfVIr3iIIutCg== |
| 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
| 2026-09-17T09:44:48.117364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090612observed 7dc4b47090e195bd86555e587c147c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.098289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090612/manifest.jsonobserved 2411b6910846420d7f95748edb0c78cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.080989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090612/publication.mdobserved eb98ee4c9381da88e650caaa1444b98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.062609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090612/publication.txtobserved e96c77643cc3eb78683fe7320a8beb92...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. |
|---|