OT-2026-000028133
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028133) never changes.
Identity and time
| Publication number | OT-2026-000028133 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7f7b-965a-052cf0f133d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028133 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa5cabd1d203362fb92a774cdc68717cc800855dff19b8cc74cfe5a1b670cf6e |
|---|---|
| Markdown | e2ea61e306aa3e3213d28a11e6a9fa2f0cf8cf9318394f7cd5438c987d6b392f |
| Publication page | 9448aaa20f2c0a6e021c0310ea93c0b658732d68db2fdd0dcccc12ce23618452 |
| Manifest | 7d995b3d949978e0f01f8beb2b2583d619e32b7cf34353bb3830d21ce5dfbe73 |
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 | RcB0WOtRe3jMaCmyNaMajhB0dM9gyGfrbRt12EYmTxOAptJnimVuTW/JC5hQ6ug/15tu6dGeOP2gh3g9KLfLBw== |
| 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
| 2026-09-17T11:42:29.161775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028133observed 9448aaa20f2c0a6e021c0310ea93c0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:29.144873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028133/manifest.jsonobserved 7d995b3d949978e0f01f8beb2b2583d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.127285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028133/publication.mdobserved e2ea61e306aa3e3213d28a11e6a9fa2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.107714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028133/publication.txtobserved fa5cabd1d203362fb92a774cdc68717c...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. |
|---|