OT-2026-000089303
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000089303) never changes.
Identity and time
| Publication number | OT-2026-000089303 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-774d-9fe9-91999d42dc41 · 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-2026-000089303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 189b517bd45cea427027e16095a5e243c830ca6b8277724db592f27431cb0c5d |
|---|---|
| Markdown | 8cd3f94a38a0f0914e8d02974a98887fd3306c2b9efbccd1f3dbb30e697017e5 |
| Publication page | 30dc02dd9ec0597754fce56da6c3bc799b2a2aec5e7145b7c026eab40b2717af |
| Manifest | 9916d8e753f6d92b0512659399691334988ad2831905b248e581e13dd77c4cc5 |
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 | VoHSccJCCNcfDqFS96EN4aCFxRC+di+MODKo0j2E5Ngwf7YB5AgDHRCcGfv+UlEv4NhfOlAB1a3MKmMdswWKCw== |
| 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
| 2026-09-17T09:47:21.234339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089303observed 30dc02dd9ec0597754fce56da6c3bc79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:21.217358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089303/manifest.jsonobserved 9916d8e753f6d92b0512659399691334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.199746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089303/publication.mdobserved 8cd3f94a38a0f0914e8d02974a98887f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.181687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089303/publication.txtobserved 189b517bd45cea427027e16095a5e243...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. |
|---|