OT-2026-000091066
Publication integrity record
Three cup vacuum gripper, three 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-2026-000091066) never changes.
Identity and time
| Publication number | OT-2026-000091066 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7efa-a63d-b1ef5227e430 · 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-2026-000091066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c1d8e299a3d0e257c88cefcd4766fcd6599ac98da4acb1107380a7de2b15b35 |
|---|---|
| Markdown | a3357215ea16db6b14307015aec71553aad6821336af24258bedd49e63ef5e84 |
| Publication page | 5e19e0d54a8a5baff963eab5475e3fe7ce33b787fec7f9b6306a70bad93d8de1 |
| Manifest | 73a319183acc7bb25bbf69c84a874f77ff00ffbdd1cd5be1ee7d9cde372cf84c |
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 | 43mFXYPGf1BQxTcRFu9DT1H4HRLHcq9sPo0i88xZ5G4aj0E7BuqC0fWQASvIx2JdmbrnF99Yb3FnSLdpiyfICQ== |
| 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
| 2026-09-17T09:44:18.540479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091066observed 5e19e0d54a8a5baff963eab5475e3fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:18.523930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091066/manifest.jsonobserved 73a319183acc7bb25bbf69c84a874f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.507356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091066/publication.mdobserved a3357215ea16db6b14307015aec71553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.490832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091066/publication.txtobserved 0c1d8e299a3d0e257c88cefcd4766fcd...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. |
|---|