OT-2026-000033348
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000033348) never changes.
Identity and time
| Publication number | OT-2026-000033348 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7392-b69e-e67613e52406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a9030c294e1775a49bf98e878d8ecf37225a948d781b57971cca78171438ded |
|---|---|
| Markdown | fcc9128d7461ddba1a64af83478efd7d117cc561ce9bbe46204f1e4877bee2ac |
| Publication page | c7b0c92642a46f1e3d5d2f515a22a5d1926a912b2dbae4df16deb628dda46715 |
| Manifest | bf59658d3ace46c15e7e877a2f976ed7f584f758eed206b08c29a8a77cfaaf88 |
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 | i4xG/p7t8oUX0AJXkyoZ1OeUwWk66ApvkS6hJiYp4+2Vyac67J0r8L4I7sz6fhv16bFUXKsx8V5KsEY22bSoAA== |
| 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
| 2026-09-17T11:32:06.488322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033348observed c7b0c92642a46f1e3d5d2f515a22a5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:06.471117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033348/manifest.jsonobserved bf59658d3ace46c15e7e877a2f976ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:06.453577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033348/publication.mdobserved fcc9128d7461ddba1a64af83478efd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:06.435508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033348/publication.txtobserved 3a9030c294e1775a49bf98e878d8ecf3...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. |
|---|