OT-2026-000017974
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017974) never changes.
Identity and time
| Publication number | OT-2026-000017974 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-75cb-b011-9692fbdfc483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 928fa3d1350108ed685e18c0a064f1595a84ab7790c684af629003376fb4054a |
|---|---|
| Markdown | 9830d77e23aeb0d55a615664b3e3b90a745b8a51bb9ceffa41152e1238bd9d0a |
| Publication page | fcdf953511f51fec8616dc038767174dccf6b1900528dfad3146d8f88af25a5e |
| Manifest | 565f6775b173fa755752daa8fc67faae0396090cb0151e9c95bf723917cdeb60 |
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 | bxRpeE+oaqbY9AMM5TaEQKjaxAenEvRUhyMGStRjEcWpm6XAVnehaXDn+Pg1ZJeT+ebQ3Scvzzip72KRAfx/BA== |
| 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
| 2026-09-17T12:01:59.383110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017974observed fcdf953511f51fec8616dc038767174d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:59.364370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017974/manifest.jsonobserved 565f6775b173fa755752daa8fc67faae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.347056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017974/publication.mdobserved 9830d77e23aeb0d55a615664b3e3b90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.327464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017974/publication.txtobserved 928fa3d1350108ed685e18c0a064f159...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. |
|---|