OT-2026-000062315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000062315) never changes.
Identity and time
| Publication number | OT-2026-000062315 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7222-b1af-72316e5f762a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062315 |
| Status | PUBLIC |
Content hashes
| Canonical text | edcddb8efe034ee2ea9b9ad8237db7e8b5f5181afc8ce6a34eb255f85df77bb5 |
|---|---|
| Markdown | 70b314b9561c88b24c66ada97e2e43598b8eba765a69a41534f5117fa128ce43 |
| Publication page | 5f2830e9201bde0c6ae62f687cfd60f69079d46f90ecb206b2730b0a6a2c91ef |
| Manifest | f7aa3fced42115120c7903078182c6c0af178dc6e9835b42abd1e274bcd88072 |
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 | ukROTNsG6JhOAzG2zU5EesB8cBDilZrIJJKMwh9PpPBBm8TFPxAAPqCgEhZ8hoIaX8JJ9yV5wr8+36TKWAbZBQ== |
| 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
| 2026-09-17T10:39:37.009520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062315observed 5f2830e9201bde0c6ae62f687cfd60f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:36.991811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062315/manifest.jsonobserved f7aa3fced42115120c7903078182c6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:36.974143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062315/publication.mdobserved 70b314b9561c88b24c66ada97e2e4359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:36.957132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062315/publication.txtobserved edcddb8efe034ee2ea9b9ad8237db7e8...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. |
|---|