OT-2026-000091311
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091311) never changes.
Identity and time
| Publication number | OT-2026-000091311 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7394-8534-f3a7a33a72a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091311 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca60588393d56020cada4acd4b1fd7db30542a58e6fe49cd6db1478e55697dd7 |
|---|---|
| Markdown | 50409800a39bad319666e8389e2c8ed87116ace07d871ef81592e181b7234162 |
| Publication page | 5acf3a00caca954fb13dc45d032e2abbdd7798501ea5b40069f56099255495a2 |
| Manifest | cfa5f24504d602e03325ce623acda2c9fd57853a43789871b0a8956ad1936e68 |
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 | 8rW6MKnByDlry7d3u/AZOLyUP19CRDxV3I3dhinuSSmhRZ+Y8EhyhEzvpUnV3HTH00UO5SM3qWWXBy3pJIoQAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:30.786451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091311observed 5acf3a00caca954fb13dc45d032e2abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:30.769460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091311/manifest.jsonobserved cfa5f24504d602e03325ce623acda2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.752929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091311/publication.mdobserved 50409800a39bad319666e8389e2c8ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.734964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091311/publication.txtobserved ca60588393d56020cada4acd4b1fd7db...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. |
|---|