OT-2026-000067731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000067731) never changes.
Identity and time
| Publication number | OT-2026-000067731 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4f9-7538-a2b9-17bfca312960 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7faf21f7462d341aedbea5d2eb1ad96ca52b117a7ebfee7a749e18df5fcde15d |
|---|---|
| Markdown | f5a6d79dc50003f6006f11a27ea710f5f72aef7ae40341e8b493dbaaf875032d |
| Publication page | ea8a13308b2ca80fdf9e4f3e5136a53352194d5c7e7b6384ed80e06dc5e452b5 |
| Manifest | bda00f880ad4a366495251ee2832fb0fe0e6edd37057aeef9223dbdd2a6a946c |
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 | hZ3+tDY91MQgW2Ck2WMdwHtrG/tbzNqEQizAPm/9cHcVzfsr8xM0qLsFCI03HOlhJb9hV13KW33iPddLFXBEDw== |
| 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
| 2026-09-17T10:29:56.920655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067731observed ea8a13308b2ca80fdf9e4f3e5136a533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:56.901650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067731/manifest.jsonobserved bda00f880ad4a366495251ee2832fb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.883544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067731/publication.mdobserved f5a6d79dc50003f6006f11a27ea710f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.863148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067731/publication.txtobserved 7faf21f7462d341aedbea5d2eb1ad96c...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. |
|---|