OT-2026-000054938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000054938) never changes.
Identity and time
| Publication number | OT-2026-000054938 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7012-82f8-5c6549a5b620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054938 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3420ee29e7648cd07578ee1c1cdddb02dcc10086a4a24a9da7b42d6bb8d7e9 |
|---|---|
| Markdown | c6d8f098fdc321a2f0cb53e90a8547c21c4fdf9251f64cf8a8ef72f07979c7c7 |
| Publication page | 7dd0bdf95b5558ca26213f250fddc140c19c77cfe212d7c1908cffc487977231 |
| Manifest | 6d7b4a7da106a2830a2b19d90400242bb848d983c1fd84814c55641313018669 |
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 | cS1V44CeUDmplfA1HHRS4/j1LKxhicP1QnwHUogQkQ39Esi1vQEXrKgPwy0lNrKAl+9Wqy063QRNVIqeY8EhBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:02.676050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054938observed 7dd0bdf95b5558ca26213f250fddc140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.656817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054938/manifest.jsonobserved 6d7b4a7da106a2830a2b19d90400242b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.638216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054938/publication.mdobserved c6d8f098fdc321a2f0cb53e90a8547c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.619931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054938/publication.txtobserved ea3420ee29e7648cd07578ee1c1cdddb...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. |
|---|