OT-2026-000049049
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049049) never changes.
Identity and time
| Publication number | OT-2026-000049049 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7096-ad35-4103a8dc0aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9657339e8591ecc9761e941993c3081883839f4712fda53c5792a1534b048528 |
|---|---|
| Markdown | db80f6cbd3cba0d9b79564be19eb607915266acfb006cf8c50b68354bccc1f90 |
| Publication page | 2241d024dad8a9082fc3a7df2c4497d1cc11fce1a6348230fc96538ec663cc2b |
| Manifest | aaccfff4136a833a5930cf7333d20fff97c36633c9fd9c21e6412bb5fd73f208 |
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 | 2JC/vkNddqX1F7QWb3YEpdPJV/sJIS1t856Jdy5jEtHJ8p679SbRrnfI/5rLOIQRDzA/81Ayp+tda4t/6QNVAw== |
| 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
| 2026-09-17T11:03:16.705485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049049observed 2241d024dad8a9082fc3a7df2c4497d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.688104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049049/manifest.jsonobserved aaccfff4136a833a5930cf7333d20fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.670010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049049/publication.mdobserved db80f6cbd3cba0d9b79564be19eb6079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.652295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049049/publication.txtobserved 9657339e8591ecc9761e941993c30818...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. |
|---|