OT-2026-000078219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078219) never changes.
Identity and time
| Publication number | OT-2026-000078219 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7983-8d94-96eaca462e31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90665c42fbfdfd5c29c04bd1ea47bd8229b56935a4eb782b61091a10c45768db |
|---|---|
| Markdown | 1a594bac9f66264eea68ccc3c5d6349af0e0d3866d7afaf1ef9b2202d23435b6 |
| Publication page | fb6a87510d875d3a5dc3f3d7b646fe8f429a6d02eb9e478a01601f5f7ba76e70 |
| Manifest | a5fc7844f2dd4cec5394f4ac1ce39f577f65dc3509d94e3f9bf5d5bbb238e1e4 |
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 | ve9oIP240ipdKJ8E2IWUYyip2JTLW1k7I24zzUKDEm2GIKZdcn0xJB2Qdmt94DmX1dzRccs89I/kUY2R+EbHBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:10.016480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078219observed fb6a87510d875d3a5dc3f3d7b646fe8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:09.995985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078219/manifest.jsonobserved a5fc7844f2dd4cec5394f4ac1ce39f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.977307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078219/publication.mdobserved 1a594bac9f66264eea68ccc3c5d6349a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.957021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078219/publication.txtobserved 90665c42fbfdfd5c29c04bd1ea47bd82...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. |
|---|