OT-2026-000089189
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000089189) never changes.
Identity and time
| Publication number | OT-2026-000089189 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7bb2-887e-fe3b0adfc46a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089189 |
| Status | PUBLIC |
Content hashes
| Canonical text | bda2673e377689e86c6415d34c342a35ad346b0a77c40725de3f3cfe6e16a212 |
|---|---|
| Markdown | e43ef1ba312db25f4f0ea40783f2f7575cf993aaaaaef6a06246bd1dfac30555 |
| Publication page | 3e8a02eaf9911fbc660ac1967b4a4b817c309b36281dec00d07863d54ebc6d65 |
| Manifest | 62a00ef7f630dc5d8e31f1ffd9cf8845509d1c5fadfda486c3f603f8e2d913eb |
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 | eNJhOg/atbwIG//w3J4zghvWBQVGPLXMg5Ig8fU/XYQPuYQN9DUbrVlarQH/YlAZ/jcGToNcm+5DQ1goHy9KBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:12.293179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089189observed 3e8a02eaf9911fbc660ac1967b4a4b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.275448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089189/manifest.jsonobserved 62a00ef7f630dc5d8e31f1ffd9cf8845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.257366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089189/publication.mdobserved e43ef1ba312db25f4f0ea40783f2f757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.240374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089189/publication.txtobserved bda2673e377689e86c6415d34c342a35...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. |
|---|