OT-2026-000018489
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000018489) never changes.
Identity and time
| Publication number | OT-2026-000018489 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7dda-9896-4dacfbf741a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018489 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68899aa209019c62b7e396c3c7b2b7b223b7daad51604a27a50d88da54de551 |
|---|---|
| Markdown | bdaa0d443a5f42d2916405d2bb9a5289a2ee886a7f8d69834c050ac9cace217f |
| Publication page | 5972292c9ab6b0f62ba354b300be299705a72667e5527b1789ee075a7d6c919c |
| Manifest | 6a243a12fdbfd643486d670925b372ae92a85103fb9d5260940c1c1ebe93352c |
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 | kLxKisRXFjD21Cc2dQPS9kySaSBmSd7n0uDnV2eIApRSJ+2NSluRGsXxLapof7u78UR4ckxYxrpKzczPHklSAA== |
| 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
| 2026-09-17T12:01:15.633684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018489observed 5972292c9ab6b0f62ba354b300be2997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:15.616717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018489/manifest.jsonobserved 6a243a12fdbfd643486d670925b372ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.601390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018489/publication.mdobserved bdaa0d443a5f42d2916405d2bb9a5289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.583999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018489/publication.txtobserved b68899aa209019c62b7e396c3c7b2b7b...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. |
|---|