OT-2026-000067384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000067384) never changes.
Identity and time
| Publication number | OT-2026-000067384 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7013-9968-3a8bf328ce6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067384 |
| Status | PUBLIC |
Content hashes
| Canonical text | c520cccd8a87415f64e61c162d5c8a4d2783735854d01264b6636a62048f8847 |
|---|---|
| Markdown | 1cbf6be242c8b5665c9a7dc5a572ddf716ccf62ac16e1d6afaadab0234099b3d |
| Publication page | 9866474ed74b3c9ec58138e335650ffd703f586117e47333725ec64d2f4be9dd |
| Manifest | 4b7756ca84f5d29ececaff51317293d617299cb23baebf7d2e4210df0ec7a71f |
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 | 0dBrV8E69N3QwgXgJFmfMSZtV7N3n6upkJmrWRuGZfjAnCWur+S64gsvDfsH8/BysRn/6E0Ygqf3ViUL9wOBCg== |
| 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
| 2026-09-17T10:31:34.466997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067384observed 9866474ed74b3c9ec58138e335650ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:34.449685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067384/manifest.jsonobserved 4b7756ca84f5d29ececaff51317293d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.433181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067384/publication.mdobserved 1cbf6be242c8b5665c9a7dc5a572ddf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.416327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067384/publication.txtobserved c520cccd8a87415f64e61c162d5c8a4d...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. |
|---|