OT-2026-000090963
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000090963) never changes.
Identity and time
| Publication number | OT-2026-000090963 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-723f-a1cb-3c42169cb110 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090963 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab095302ae39f59a04999041dcdb58a1ebdd8a78a432bbb5af84379702d8bfd8 |
|---|---|
| Markdown | 533de30a2e4eda40e88a04c86370e406c504860c22c83a3a867da874827561cc |
| Publication page | 3a41db5d201242f9847449bdebf0e06f0d533635d4bffa93dcf30ca375a660a7 |
| Manifest | 8973c078f306082f8abd677286de9986ca4a5fc3b99563c4120513075e585479 |
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 | qU9voAReSxHS6/jESDuSZIFdcWnDvCKtU2EU5pjq5GEYIuBKsmtrnHf5tCK3YK97Dmd80sS3m5EyFUwNvncnBQ== |
| 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
| 2026-09-17T09:44:11.195234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090963observed 3a41db5d201242f9847449bdebf0e06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.179047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090963/manifest.jsonobserved 8973c078f306082f8abd677286de9986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.161509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090963/publication.mdobserved 533de30a2e4eda40e88a04c86370e406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.144713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090963/publication.txtobserved ab095302ae39f59a04999041dcdb58a1...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. |
|---|