OT-2026-000091002
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000091002) never changes.
Identity and time
| Publication number | OT-2026-000091002 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7921-9387-ff970f38958f · 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-2026-000091002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c61b4d804d4ff001fb5baa19788d640513fbc83c1a1fe9e8a1cec000cdebd0c |
|---|---|
| Markdown | 523b5eb659e33a8470c3839a89b69917da0ad05d09240665ed7a8bee37811d2e |
| Publication page | 6b4a3744b511a83fa7ef71b173b259b871123675a331d930de686c936dca93e4 |
| Manifest | d2e74bca7fd883df09e98fe40acd568146155468861247ee6182f5cad28e441d |
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 | MaHWnfE1zB0xoRP3oCY7EGrPEQfjOLwN5KVOR5JQZ+Nmmu/Y9WfaYL6XDbEChXBJvaOjYl8l6aO4kxQ+NlwIDg== |
| 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
| 2026-09-17T09:44:14.119897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091002observed 6b4a3744b511a83fa7ef71b173b259b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.102168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091002/manifest.jsonobserved d2e74bca7fd883df09e98fe40acd5681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.084699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091002/publication.mdobserved 523b5eb659e33a8470c3839a89b69917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.066014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091002/publication.txtobserved 8c61b4d804d4ff001fb5baa19788d640...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. |
|---|