OT-2026-000029415
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000029415) never changes.
Identity and time
| Publication number | OT-2026-000029415 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-75ba-848c-efe8988b0172 · 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-2026-000029415 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc0230be45989290c4a0c5a1797774d6f1714deebf927183fe1d64a13921db24 |
|---|---|
| Markdown | 45ec677d4fc6b4510ccbcc5eb8cecfd56ae8864245117af98423be31809f139c |
| Publication page | 4e08c284b45457b655299d0859b432ec9f97118719ffabd7db5d8ddfcc98411a |
| Manifest | 80e99b7130323908075182d6fc138800234f4906e8f4c024b127a33706a87d89 |
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 | UMvlxC/QjGReGCnKJ7RBABLI3oIeIEYJBja6o6hprK4Da9lt71NZcjQ8bTKcFyyzOqjxHoN13NDMDpCoKlS5CA== |
| 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
| 2026-09-17T11:39:01.202496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029415observed 4e08c284b45457b655299d0859b432ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:01.185989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029415/manifest.jsonobserved 80e99b7130323908075182d6fc138800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.168938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029415/publication.mdobserved 45ec677d4fc6b4510ccbcc5eb8cecfd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.151631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029415/publication.txtobserved bc0230be45989290c4a0c5a1797774d6...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. |
|---|