OT-2026-000040238
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040238) never changes.
Identity and time
| Publication number | OT-2026-000040238 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-773f-9123-3c08d6540376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d191b32ff19f0a9058dbeb3f09495a30a1259395f985925712939cce409ff0 |
|---|---|
| Markdown | b7dec3058fd9da60542a75376505c464af794073b9b811681ea7e8d6d68f2b15 |
| Publication page | a77241e0db7cbe8c12371a52c74b404f827b36f2262d88c328d82514fe4d790f |
| Manifest | 4512de2cd21c5702cbb986925f23c9635fb167635e8cda30c83a3c4d57ef7ad5 |
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 | Z7Itg5MXf+1mEw6lryXLjMmoZ71qx0xRYUcWIunKDVdXOnWxEuqWcsKSlIULYzO3thSoTyX1XJ84dxSReY/YCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:07.815053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040238observed a77241e0db7cbe8c12371a52c74b404f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:07.797457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040238/manifest.jsonobserved 4512de2cd21c5702cbb986925f23c963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.780093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040238/publication.mdobserved b7dec3058fd9da60542a75376505c464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.762290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040238/publication.txtobserved 75d191b32ff19f0a9058dbeb3f09495a...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. |
|---|