OT-2026-000091342
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000091342) never changes.
Identity and time
| Publication number | OT-2026-000091342 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-73e0-a493-d0f53517a074 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03a5e2066c1eff1ae65dd2632fe1d5cb55a32b7a4559354a57ca990fa4966bf3 |
|---|---|
| Markdown | 0a728b32185467bed89c0f1b402e9cc6a612fab23bf3e36a3becbfefe29c9edb |
| Publication page | 14baf6a29491f40d66ed9dd01cb8fd9b741c30d3bfa77d488505d859041c571a |
| Manifest | b05558659e3c8688e4225fe7d2fdb85fe9d59bc7b2768759e5f4a67a1613af5a |
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 | 7hF7A/gIx+z/9pH7zFpzjJohRFR/LmbnnKH46sv4hoGju6xo8pP6zGAl29tnoXao1S86X+i/fXP6DCsHbfJ2Cw== |
| 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
| 2026-09-17T09:43:33.115606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091342observed 14baf6a29491f40d66ed9dd01cb8fd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:33.098113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091342/manifest.jsonobserved b05558659e3c8688e4225fe7d2fdb85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.079697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091342/publication.mdobserved 0a728b32185467bed89c0f1b402e9cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.061441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091342/publication.txtobserved 03a5e2066c1eff1ae65dd2632fe1d5cb...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. |
|---|