OT-2026-000054823
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000054823) never changes.
Identity and time
| Publication number | OT-2026-000054823 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-73bf-a021-b8f64d81758d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb6b5b2f440a3db30801e7a0604539a2c9355f40f351ef7c99db032125c06cf |
|---|---|
| Markdown | ce2666ee95e331e7add0f0b617ab7f72e441b7dbb8c876f123919fbe3d1797d1 |
| Publication page | 299f6805fd4ba7e7803f640b5a1c3d4018a1130634ca05803db4e85dd89dc3a8 |
| Manifest | 7633f5b98e5ee971f040b9c506ff5e1be100d134f2dc1e1205b798bc147f7f06 |
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 | uzXrloX4kD28hyZjdnXSLag3wIvRL/+nvDhIStv4YHSowKFMgxKp0EXwlvHSrWG4JLGQpRxUEwbyHQRv2Fv6CA== |
| 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
| 2026-09-17T10:54:01.960722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054823observed 299f6805fd4ba7e7803f640b5a1c3d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.941636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054823/manifest.jsonobserved 7633f5b98e5ee971f040b9c506ff5e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.922524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054823/publication.mdobserved ce2666ee95e331e7add0f0b617ab7f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.904168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054823/publication.txtobserved 2cb6b5b2f440a3db30801e7a0604539a...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. |
|---|