OT-2026-000035502
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000035502) never changes.
Identity and time
| Publication number | OT-2026-000035502 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c4-7424-8e51-515c0ac8cf02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b571c5d4d33a882a5687c0118d6f406c839fe6b320bda43f5d561396f05c91 |
|---|---|
| Markdown | 92a22d09ebaab8a6f0c22be2a518ab20e40e0936ac91988b30ee8376530a9519 |
| Publication page | 857077afa130ab0663922694bf734637566f6e7d3ecc89e6416e9854c31e7d01 |
| Manifest | 7faa32ecdb7d41f17a41758826c107e43b3f4ab855efa0a268668be516f1f55a |
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 | OUF425vYfy/yd47u9Fys0I2iReulb5LAZYS3hlqFM1axwcJvN56IXCCMbskBqPnSFCwxslicJN7o+BCg+oZZCw== |
| 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
| 2026-09-17T11:26:55.152763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035502observed 857077afa130ab0663922694bf734637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:55.136198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035502/manifest.jsonobserved 7faa32ecdb7d41f17a41758826c107e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:55.117518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035502/publication.mdobserved 92a22d09ebaab8a6f0c22be2a518ab20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:55.099269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035502/publication.txtobserved 09b571c5d4d33a882a5687c0118d6f40...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. |
|---|