OT-2026-000021073
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000021073) never changes.
Identity and time
| Publication number | OT-2026-000021073 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-72f7-a995-51d9816b3899 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47281e6ed0f9158ebee8dc3ecf9135ac75d9fed87d75b7539767e36464555bcb |
|---|---|
| Markdown | 3cd054983ef68c2c94b351a96d4732c8ca4e825fbaa373fd2f17cf3fa5304212 |
| Publication page | 78b3d374091e9730e7db8ac0052af18e51cea61243062dd27a66e0472900da83 |
| Manifest | 5f2bba29a6fa2b1b09c57ef5daea10d20f6125c335603e8b023c56bfef269b66 |
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 | fQGp9ezB7qwyGMFw0HNyEVpHNOko12CxmSH8eqi/aB1QEzPk46Ze65S0/awyPXpzumh0lHsLDnogmGS0YokaBg== |
| 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
| 2026-09-17T11:56:14.717563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021073observed 78b3d374091e9730e7db8ac0052af18e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.699184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021073/manifest.jsonobserved 5f2bba29a6fa2b1b09c57ef5daea10d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.681954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021073/publication.mdobserved 3cd054983ef68c2c94b351a96d4732c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.665323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021073/publication.txtobserved 47281e6ed0f9158ebee8dc3ecf9135ac...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. |
|---|