OT-2026-000092739
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000092739) never changes.
Identity and time
| Publication number | OT-2026-000092739 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-7ad4-bc1a-dfad9b4201e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092739 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2508d123b950ebb5839214dba5711d24aee739a14c5c1cbdad7c1c3cba6600d |
|---|---|
| Markdown | 709e879c4900e0e0599d706b95eabea6302d54296cc77a41a2026fbc6676e5a4 |
| Publication page | 0cc7ba06ee0043578cdc30b0cdcb81619b5fd3e1bb8809494f9d763a4ae7042c |
| Manifest | 3f12dfaff6be870fc8d100d7885e8ae61bb40252e05f174e930bac1047dd1553 |
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 | Uwy7fa/zI8tTw6PjKAkMLGPNxkz2F9aELALjiHZmjqH20ubVGDLSa7XPOAwTLuu8nPmYnZex1wIIuce99NwoBA== |
| 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
| 2026-09-17T09:41:21.927893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092739observed 0cc7ba06ee0043578cdc30b0cdcb8161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:21.909591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092739/manifest.jsonobserved 3f12dfaff6be870fc8d100d7885e8ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:21.892304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092739/publication.mdobserved 709e879c4900e0e0599d706b95eabea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:21.875579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092739/publication.txtobserved b2508d123b950ebb5839214dba5711d2...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. |
|---|