OT-2026-000041433
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000041433) never changes.
Identity and time
| Publication number | OT-2026-000041433 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7a08-b851-765d51254d63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 213f519540ac2ff5b66f6eb436bd1cd3b76ac2e204373a41839373a1182ac14d |
|---|---|
| Markdown | 63f3c706538706305bd70420adb13d303ad73493cb73c467998a02d59104143a |
| Publication page | 01f6a8e212e25a111d274fb346053ba2e0207b49d7e3742334844299c58d516e |
| Manifest | 28afd955d63fae4dc1cec09a2f465d606d3d663be9b880ee321717f2acfb3902 |
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 | 6Fc6r1qMkNc/XtDA8CC2YnvcX/dyzG6lkNVF+LSry46HUHtF5K9acXXGPXpPZMlULHDLpFK/CWEtALl7bZOnBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:27.217202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041433observed 01f6a8e212e25a111d274fb346053ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:27.199561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041433/manifest.jsonobserved 28afd955d63fae4dc1cec09a2f465d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:27.179716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041433/publication.mdobserved 63f3c706538706305bd70420adb13d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:27.155944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041433/publication.txtobserved 213f519540ac2ff5b66f6eb436bd1cd3...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. |
|---|