OT-2026-000017236
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000017236) never changes.
Identity and time
| Publication number | OT-2026-000017236 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7422-8d57-7c2c69af8d4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49b6d033f5aa8a667e625d8a41b01ae185a7f9fa19d663420bc66f98d7b9af33 |
|---|---|
| Markdown | 4d721ef2f6dc7fd0a649e72aaf176cfa231d3ac519464b6866abba91a418cb2e |
| Publication page | 1d229ac80864053f655468da01d58ea51ebc2a7c7bc8f4732d252bd3ed1579ec |
| Manifest | c6637e55eba71eb27a466cee7d7a74e03dda439df3996c9cb9a56d7a60d2d461 |
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 | i861OQ65rpl6QhkkSVaVG3Zr0soaWFaaZcmNxwoqpeBBJelf6rjIZD60ECviGAnilrqxTeL3ZD7KDvffdjh+Ag== |
| 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
| 2026-09-17T12:02:19.065270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017236observed 1d229ac80864053f655468da01d58ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.048119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017236/manifest.jsonobserved c6637e55eba71eb27a466cee7d7a74e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.030671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017236/publication.mdobserved 4d721ef2f6dc7fd0a649e72aaf176cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.013710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017236/publication.txtobserved 49b6d033f5aa8a667e625d8a41b01ae1...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. |
|---|