OT-2026-000029854
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000029854) never changes.
Identity and time
| Publication number | OT-2026-000029854 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7e59-ab21-3f52fe648f87 · 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-2026-000029854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7654bd4bbe6413fc2b8d597e1f41aad1f6cb55bd32b0cc4d0e3d6bef6a6db2 |
|---|---|
| Markdown | fbc9d1bf6aca644c54acb8b53e08ee3ad7d339604bf5508f62dc59c9a2fbec94 |
| Publication page | 734cb6261ebb11fa8dea35a4c725be3efd8d7e37c4ec6f2f2bc82be5fb7c1a01 |
| Manifest | a71685b2184171020759c34a50ba855aa9be2010ffdaae96501d5831699711f4 |
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 | S3cMxYD/o8Lnns6O9Q2192SeumQpr/zDRFn9xkor8h7AvBkTZod/ZKUmONGRjimQ22Q8tjMwm/Cs+gv6mJjSAQ== |
| 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
| 2026-09-17T11:38:32.895771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029854observed 734cb6261ebb11fa8dea35a4c725be3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:32.879706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029854/manifest.jsonobserved a71685b2184171020759c34a50ba855a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.862408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029854/publication.mdobserved fbc9d1bf6aca644c54acb8b53e08ee3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.844458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029854/publication.txtobserved 4b7654bd4bbe6413fc2b8d597e1f41aa...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. |
|---|