OT-2026-000066540
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066540) never changes.
Identity and time
| Publication number | OT-2026-000066540 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7654-a5b4-48393e546f2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066540 |
| Status | PUBLIC |
Content hashes
| Canonical text | b960f9b936d37d3507b6cef290f62f85e4c7401779963f8fe4c9a2664e3c1b9f |
|---|---|
| Markdown | c10cc39ea112094c41c6fccb090f8837eda951723b72a2bc80e854ed2c5674f1 |
| Publication page | 15f5d3b1bbedde743f5a6e027178b99afbd04b3b803c5d52c03fa9e535b64f0d |
| Manifest | 29a80245485574b9a526c4b77a054bf32c492ca323610e9df2951e022d6a5077 |
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 | gRfxHJrMOC8tn/lKhYqa5tejZejRrImtXCPdsi7wY6oPZHVZ0l4t/VpmE+DElzvNmF4Wavhgz9oqxte84yLSBQ== |
| 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
| 2026-09-17T10:32:48.400630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066540observed 15f5d3b1bbedde743f5a6e027178b99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:48.384208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066540/manifest.jsonobserved 29a80245485574b9a526c4b77a054bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.337007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066540/publication.mdobserved c10cc39ea112094c41c6fccb090f8837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.288607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066540/publication.txtobserved b960f9b936d37d3507b6cef290f62f85...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. |
|---|