OT-2026-000026160
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000026160) never changes.
Identity and time
| Publication number | OT-2026-000026160 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7e06-ac30-c74167ae1168 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e535837c2f5932880e1d88569f6368ae693385ab9d9e8696210f2c0d16d3098 |
|---|---|
| Markdown | 3430448d65bd98daf818f91bf4026634c654de1f282ca57d892e39d3be9a00f6 |
| Publication page | 82c2aff9f999f52ce3f275226cdcdc359421dc52042e2b8632b7cb486e146002 |
| Manifest | 1e4ef6013f4d65b78600f244aa1b8343a9e97a59fd7173ba1658fc059d0dedd7 |
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 | rUkdQLTTItVAWqfBWKF8ul/ePSpfnRHiehWQJdJW/IUKycI0tkFMaJtsFvYN/Aeg0JCbYmy+XwI7Dq9/xDz5Cg== |
| 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
| 2026-09-17T11:46:40.257780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026160observed 82c2aff9f999f52ce3f275226cdcdc35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.240329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026160/manifest.jsonobserved 1e4ef6013f4d65b78600f244aa1b8343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.222380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026160/publication.mdobserved 3430448d65bd98daf818f91bf4026634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.204630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026160/publication.txtobserved 8e535837c2f5932880e1d88569f6368a...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. |
|---|