OT-2026-000019004
Publication integrity record
Three bellows 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-2026-000019004) never changes.
Identity and time
| Publication number | OT-2026-000019004 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ba8-b0d3-16e9a27cf021 · 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-2026-000019004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b02425129ac0c102275142519152a974925c90f06eb6124c36567685630e04a |
|---|---|
| Markdown | 46899e5f5c2715238fa70810292d7b2454b8874e754baf7d28bd73fa1daf6111 |
| Publication page | 5dce266398703cb35a366b1f82976138b207f615c9af2b199d17744707a86a27 |
| Manifest | a6129bb2c58bbf78d3bab6e29fac20352f2737d594335b494ad2f16c61be78d6 |
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 | BqSlSbISHGC3LE05g9syTWpeQragvinEBhjPy6pny5L3p/IndlznrPv5Wd1UqD9D8ztfz9xMe2umM2sWzLPjAw== |
| 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
| 2026-09-17T11:59:41.252068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019004observed 5dce266398703cb35a366b1f82976138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.233864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019004/manifest.jsonobserved a6129bb2c58bbf78d3bab6e29fac2035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.214927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019004/publication.mdobserved 46899e5f5c2715238fa70810292d7b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.196673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019004/publication.txtobserved 7b02425129ac0c102275142519152a97...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. |
|---|