OT-2026-000029249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000029249) never changes.
Identity and time
| Publication number | OT-2026-000029249 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7571-837f-2aad1074895a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029249 |
| Status | PUBLIC |
Content hashes
| Canonical text | e821c3b1c4883a7f394cd182a9ed0d6d89b6e56a0b6e74255fae854d605449d5 |
|---|---|
| Markdown | 104ec5e52d1924b978306113261fec51c8208e3f44df3ba7613746d3cea8ba1d |
| Publication page | 2f4f1c0c74f506894d54fef679fc11b1f7d52fb2160c071d44fc17cc05c73873 |
| Manifest | 2c1cc91b7eb06591fac896e594e6c7d1798222358b9492cac6e8cf6271905a9a |
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 | q/ojBjLbZYw7gVD4owh/7JFkI553f/FQDI1Skbcti4BgdGfe5IWJRGf9BgVt545do8loKdw0Jx5NWo8qOooFBA== |
| 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
| 2026-09-17T11:39:52.621585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029249observed 2f4f1c0c74f506894d54fef679fc11b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.604913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029249/manifest.jsonobserved 2c1cc91b7eb06591fac896e594e6c7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.587874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029249/publication.mdobserved 104ec5e52d1924b978306113261fec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.570150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029249/publication.txtobserved e821c3b1c4883a7f394cd182a9ed0d6d...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. |
|---|