OT-2026-000040798
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040798) never changes.
Identity and time
| Publication number | OT-2026-000040798 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-74e1-a6e8-81cd1b5e73af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040798 |
| Status | PUBLIC |
Content hashes
| Canonical text | de68a122287ba3d0a5ce607541f060f04112a4eeaf012a4fdc0ffd187a1726b7 |
|---|---|
| Markdown | 74b2a1e1ac18ba6417c51e6ff81886d3387ee2ffcce57e7dd25cd21b61b23f01 |
| Publication page | 1c09fb750251d38ab4e34b77cbcbdb37dd8ad31d3297f31a305df3184acdb607 |
| Manifest | ed65e6a859184b52ab77235db5c81190204db483385487cd3beb8f1ddf3d50ef |
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 | EMfJcyH99fpJTMf8KglvxNwxFwsrtD9V9DvKaEUl2O4fe28dSBQhZ6oMOD/9Qt2n38gxOb/HA00sStmNJNc+CQ== |
| 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
| 2026-09-17T11:20:08.071012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798observed 1c09fb750251d38ab4e34b77cbcbdb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.051906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798/manifest.jsonobserved ed65e6a859184b52ab77235db5c81190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.032991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798/publication.mdobserved 74b2a1e1ac18ba6417c51e6ff81886d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.014445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798/publication.txtobserved de68a122287ba3d0a5ce607541f060f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.163748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798observed 1c09fb750251d38ab4e34b77cbcbdb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.147307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798/manifest.jsonobserved ed65e6a859184b52ab77235db5c81190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.130839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798/publication.mdobserved 74b2a1e1ac18ba6417c51e6ff81886d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.111405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040798/publication.txtobserved de68a122287ba3d0a5ce607541f060f0...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. |
|---|