OT-2026-000019012
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000019012) never changes.
Identity and time
| Publication number | OT-2026-000019012 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ba0-b71a-f42b81729936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e72539bd99a31fcfac077a113089626dd8881a8c6ffeeeb7a77ea740c537099 |
|---|---|
| Markdown | 4cb0c21a6b86d847086031515138b11a09c4240e856763a4ef4feb22413210f7 |
| Publication page | a9933c9279484344c52fa0b5229cd42061a7a6e1f0d6085021e4b2d24cdc0044 |
| Manifest | 5a55278728f5444d8421fb2f8a69fae6f5b8d70d83a66d439a425b3b5fd71b27 |
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 | 0nBZvpIFwpSo0qFf30DwPN3TwbaBa0uZFsEBJ6QZSryUbi26KrfLOM2kH/Ceatj58l0myCLeDQ8n9auNN7OWCQ== |
| 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
| 2026-09-17T11:59:42.030151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019012observed a9933c9279484344c52fa0b5229cd420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.012077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019012/manifest.jsonobserved 5a55278728f5444d8421fb2f8a69fae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.994176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019012/publication.mdobserved 4cb0c21a6b86d847086031515138b11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.976101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019012/publication.txtobserved 5e72539bd99a31fcfac077a113089626...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. |
|---|