OT-2026-000037475
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000037475) never changes.
Identity and time
| Publication number | OT-2026-000037475 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-76e5-b255-bbc38f9708f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 493d4a0a561e9aae33cffa828739ca4526a23b27ee90b17c9ea39ba2846784d9 |
|---|---|
| Markdown | 6428705573693db308b76c7cdef9b35e35a87888b66e6306bd8e94be1a73dc48 |
| Publication page | bc8797f4165d3135f0848eb84fc9aaa3a3f0a320e113b62fe90cefba5033faf3 |
| Manifest | 5a98b1b32d69173f08d4fd280c67d7b0cb20fbea866a75755810238aba64f278 |
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 | NVcEVqPR0yuTIvkYRQc3Q1yeYEiYCnBlQaG0F7ls/r5BWtYO+itdXm9Ljgw96Pe+9lGbwQjobSZYelpqdoztAA== |
| 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
| 2026-09-17T11:23:54.956969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037475observed bc8797f4165d3135f0848eb84fc9aaa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:54.938413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037475/manifest.jsonobserved 5a98b1b32d69173f08d4fd280c67d7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.919830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037475/publication.mdobserved 6428705573693db308b76c7cdef9b35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.904274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037475/publication.txtobserved 493d4a0a561e9aae33cffa828739ca45...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. |
|---|