OT-2026-000029653
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029653) never changes.
Identity and time
| Publication number | OT-2026-000029653 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7c04-9074-de48a828edb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cef6a46e14ef5dc972b3ff58a8f441acdb1053c4611c2ef0bff0f6dd6e749b1 |
|---|---|
| Markdown | 629a939840f5e93c8b6d586bb521733c56542f7096bb61d5845aa396c171ea7a |
| Publication page | 30baab0ab1c1cdc3c9959f493f38dad518e70f5f9a549858479febb2c90d1fc2 |
| Manifest | 88ec9bb59babe3abf83fda04905508a161dc357a92cae34e969ae3c3b8e3f1a1 |
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 | B4XrrIaxGhR+Xfb2ZRrH2FdaTx3KWAt62VS0s3/ykcDU9NkGZ61RbFyGxj9KJQJ4f0lJc9Vz5zsk4EgJcXnKCA== |
| 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
| 2026-09-17T11:39:22.155276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029653observed 30baab0ab1c1cdc3c9959f493f38dad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.135718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029653/manifest.jsonobserved 88ec9bb59babe3abf83fda04905508a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.116574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029653/publication.mdobserved 629a939840f5e93c8b6d586bb521733c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.098111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029653/publication.txtobserved 8cef6a46e14ef5dc972b3ff58a8f441a...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. |
|---|