OT-2026-000056954
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056954) never changes.
Identity and time
| Publication number | OT-2026-000056954 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-710f-9c94-c1f8111f1b43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c5ccc3dbc9fdf8cafbde145a98a0ca54aec8ac90177382ee237fe1d42866758 |
|---|---|
| Markdown | bfd3e8bfaf4b92a383b0f83ec93befbef640f4786719f87e77ae8dab7560a51a |
| Publication page | 527875a9f4bb48e3dbb7dc2c44e3dd731b03f86aeffacb3f31cae568617ec4ef |
| Manifest | 7acac9ffa89c27ac9c0772c94e283e5287ed33acbb0623c65d9908ff22848491 |
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 | nLSU9oMF5FRGIj4G9+6uiISEeF9MXrYmlOr0EszeI0HW1AxSeznHXghn8mbD9TyEtUD9ZuI7jgQrwnr21HLiBQ== |
| 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
| 2026-09-17T10:50:30.466471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056954observed 527875a9f4bb48e3dbb7dc2c44e3dd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.448989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056954/manifest.jsonobserved 7acac9ffa89c27ac9c0772c94e283e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.433041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056954/publication.mdobserved bfd3e8bfaf4b92a383b0f83ec93befbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.414114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056954/publication.txtobserved 5c5ccc3dbc9fdf8cafbde145a98a0ca5...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. |
|---|