OT-2026-000039384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000039384) never changes.
Identity and time
| Publication number | OT-2026-000039384 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7403-9a43-08435532c6cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039384 |
| Status | PUBLIC |
Content hashes
| Canonical text | dab6a96ecffb8a958f5b2392b689dd60423653b0cffa9c44e4c5b997f361e846 |
|---|---|
| Markdown | 0466b62cf782ac5480cbc5668ff7249a80cf6e6d6efc537185fc29c932d004b7 |
| Publication page | 56ff30fd0121b0f78a79c11b3ac4c9b914298d8e86ba4ed66bd141affc931a79 |
| Manifest | 66608ea2413855df4c6e082a4c0b92817b475d955b6f27b44c195c9c9b41f45e |
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 | Op2HVJqoDKA/MS3UmPd06jOI27+xYcgUVBwQmRTE39sTtUMBo2uuBsTvUsbZW894EqZo2dczASdswKSdCCURDw== |
| 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
| 2026-09-17T11:20:59.672068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039384observed 56ff30fd0121b0f78a79c11b3ac4c9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:59.655969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039384/manifest.jsonobserved 66608ea2413855df4c6e082a4c0b9281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.637447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039384/publication.mdobserved 0466b62cf782ac5480cbc5668ff7249a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.617913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039384/publication.txtobserved dab6a96ecffb8a958f5b2392b689dd60...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. |
|---|