OT-2026-000056042
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000056042) never changes.
Identity and time
| Publication number | OT-2026-000056042 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7bb8-9328-20d7b9af0f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f98b3f0bcd84ca51a329ae29b648175de10998fa4030219f354a9a9380d8599 |
|---|---|
| Markdown | b5e93a77557076be16acaae6d0f096e117e0d9eee4825ee91f1426369866914f |
| Publication page | ea3313a7aaa78864a57518dc975cf80993a8f46c47dcf5dbcfa825d10a01864d |
| Manifest | cac37790f89c1e5f02c63df2c6a93c226a93b839fbf1cbbf48ee3e846800bfcb |
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 | n457Vfpw+cyTKpCXxCN6DazQoGJGBtt1kE04QD0LcyXUXOk5qQ5ykuSH3ayFN8xjq6I/+a5gJgt8gPfskkVaBw== |
| 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
| 2026-09-17T10:51:34.444631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056042observed ea3313a7aaa78864a57518dc975cf809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:34.425394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056042/manifest.jsonobserved cac37790f89c1e5f02c63df2c6a93c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.408960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056042/publication.mdobserved b5e93a77557076be16acaae6d0f096e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.390530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056042/publication.txtobserved 8f98b3f0bcd84ca51a329ae29b648175...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. |
|---|