OT-2026-000089421
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000089421) never changes.
Identity and time
| Publication number | OT-2026-000089421 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-73a2-b0f9-cd4315f6c4b9 · 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-2026-000089421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df5c30fcf6993c0feb14ddbfb596c014af51b48477c7bda885ae500036f075f |
|---|---|
| Markdown | 00a406c3c71625136f3bf49dab5ba2191c41eb3d3b391004d7369789e7f1a16d |
| Publication page | 232de67fd11878d6e15f7bf3ae7941b7b668d43a7cb9cb9bae92a313324dc770 |
| Manifest | 2799bcec7c7c01252779dfefea015d61ab151565e1209862734b2c954660799f |
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 | b4pHUtZVNurHwinwT+/avxYWNJZ2Uh9Uw4y6RUj5XcxHzEfp4PkOuNJeZ8VdW7zpjiTTe41nyqpFAd4SawXgCg== |
| 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
| 2026-09-17T09:47:33.832972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089421observed 232de67fd11878d6e15f7bf3ae7941b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.815362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089421/manifest.jsonobserved 2799bcec7c7c01252779dfefea015d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.797688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089421/publication.mdobserved 00a406c3c71625136f3bf49dab5ba219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.777897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089421/publication.txtobserved 5df5c30fcf6993c0feb14ddbfb596c01...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. |
|---|