OT-2026-000019254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019254) never changes.
Identity and time
| Publication number | OT-2026-000019254 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7df8-86fc-6e60673f2f16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ded69abd3a8e4530a04fbce4c3f2f79ca4d6d7c5cc2a0c3b2a19cae5e1ddec |
|---|---|
| Markdown | 2e0d4a9b73501478262ce45c24bea2b212a22b252458a29466b5f3fa2bcb89d7 |
| Publication page | bb8d06bfb271c174e5eb908ad358cbba275babc21e1586f02cb1a91d23c5dd59 |
| Manifest | 4b5bd25549bfe6fff774bb5be628d18481630cd30e4bc2e01c566e3fe56d8b12 |
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 | iGb6RljZn4Ador2ao4c124Mriy4Sq5CEuY1/g8X3QmsbfbzbPG7qpdmXcwK9VgxU57JKyxCi2iSarfn0QE0wCw== |
| 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
| 2026-09-17T11:58:35.765575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019254observed bb8d06bfb271c174e5eb908ad358cbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.748079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019254/manifest.jsonobserved 4b5bd25549bfe6fff774bb5be628d184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.731626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019254/publication.mdobserved 2e0d4a9b73501478262ce45c24bea2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.712038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019254/publication.txtobserved 52ded69abd3a8e4530a04fbce4c3f2f7...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. |
|---|