OT-2026-000042204
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000042204) never changes.
Identity and time
| Publication number | OT-2026-000042204 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-75cf-b871-72e1ce03da8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3163dbfbde4a4fb94e0b2bc3a113b46fbb546c9bf26c3a495285e6427fff6647 |
|---|---|
| Markdown | 044c2a7dcd3f8988d4f62462e26712953288e7a86ee1a6138e96582a27a2233a |
| Publication page | 69c92f859a500c8ba5987b0ff54e35683198409b1dc8e598f5b969c905834c37 |
| Manifest | fa90eda70f0218a0ed9350e25edd8009faf3958f11a8c87e19a4018d171c9b49 |
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 | tYU3/pLE4WCwnbT/3o97F2ANIYNqA66FAis5I2ISGWk68pv2TUhkKhPZULjdvsZEJGfA54L3Dis9YwiMZRnNAQ== |
| 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
| 2026-09-17T11:15:52.317128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042204observed 69c92f859a500c8ba5987b0ff54e3568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:52.298819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042204/manifest.jsonobserved fa90eda70f0218a0ed9350e25edd8009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.281292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042204/publication.mdobserved 044c2a7dcd3f8988d4f62462e2671295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.261824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042204/publication.txtobserved 3163dbfbde4a4fb94e0b2bc3a113b46f...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. |
|---|