OT-2026-000075081
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075081) never changes.
Identity and time
| Publication number | OT-2026-000075081 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-75c7-bd92-02e07be8c771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075081 |
| Status | PUBLIC |
Content hashes
| Canonical text | b08b8baa574dd0e4e5e27bcd5deb469c3667a2a3554549bd70ca7ed8d0b5e24b |
|---|---|
| Markdown | 92926981d1b255083b5c23eac70fa5495e651ec82fa921cf8c70aa0f057c7c8c |
| Publication page | d7a6ba0b9b831e4537ae22df905fa03903f0a9e870b22c33bec61730f6957ca4 |
| Manifest | 9f962461edb5ca81240e60e83cbcf0ca5c23ce5f9b611cd45ab04e1b4cfd0ae9 |
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 | dUwg9zIZYsaTTdkt/agPqrp8XZ0Yk5XmiiSYVQisoD/SUSFB0jw69pJ1x5k4jkVYVQBSNnEZFJRZqZ2tadwFBQ== |
| 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
| 2026-09-17T10:18:54.156926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075081observed d7a6ba0b9b831e4537ae22df905fa039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:54.139956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075081/manifest.jsonobserved 9f962461edb5ca81240e60e83cbcf0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.123440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075081/publication.mdobserved 92926981d1b255083b5c23eac70fa549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.105880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075081/publication.txtobserved b08b8baa574dd0e4e5e27bcd5deb469c...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. |
|---|