OT-2026-000029875
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000029875) never changes.
Identity and time
| Publication number | OT-2026-000029875 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-709d-873d-91b1cdf35cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 306d9021aa669a916d03f1ad021de77f9b9e08d3bc846ce437ecb0941f617723 |
|---|---|
| Markdown | 0cdeb734a73f5708a87e5c261e23da2461d58377ae25b19cdc37bf941d1ac50b |
| Publication page | 8d7291dcf1960c50ba8d877d4d8274d05191493cad11161cddaa4ff00381e3f1 |
| Manifest | e46ca013df0ce84acd1145202c4d538d3610b2a74cc9b290f1616dee3957bd24 |
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 | WErVfTwk06uMLZ35VbtUUk2jaFUH6P19Bb/Np1ecteRR0tAmqEhLdxlg13cPT27r/Bmc6KZfh6sckCmyx6XrAQ== |
| 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
| 2026-09-17T11:38:34.324752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029875observed 8d7291dcf1960c50ba8d877d4d8274d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:34.302854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029875/manifest.jsonobserved e46ca013df0ce84acd1145202c4d538d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.286352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029875/publication.mdobserved 0cdeb734a73f5708a87e5c261e23da24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.269220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029875/publication.txtobserved 306d9021aa669a916d03f1ad021de77f...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. |
|---|