OT-2026-000069165
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069165) never changes.
Identity and time
| Publication number | OT-2026-000069165 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-72aa-9c74-05d3055be266 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069165 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab4f2afdbdee27d550569295549c069c614d854b9c6d6a1d696bdb4a131527c3 |
|---|---|
| Markdown | bbce6a3b6ec5f53a026c363651978668583ff2074eded952e83271373b82fcaa |
| Publication page | c3b8e2e3f06e78b71f17d0cc6167d7d87a1c7e146b5d101de1c19ebd05c76964 |
| Manifest | 7283b2e20a09cb98e33b63c2ddba360f3d0d5be0e6deb0c4c2d18da27ec7564d |
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 | PZxk56FZIv2y7tWQenPczQsj0YxTDuBv5qImZLhSuA5UoRmH0eIifV9pDoSqwkK5n7qA6WpFthhq5z/7V85QBQ== |
| 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
| 2026-09-17T10:29:03.202468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069165observed c3b8e2e3f06e78b71f17d0cc6167d7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.185560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069165/manifest.jsonobserved 7283b2e20a09cb98e33b63c2ddba360f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.167471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069165/publication.mdobserved bbce6a3b6ec5f53a026c363651978668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.149000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069165/publication.txtobserved ab4f2afdbdee27d550569295549c069c...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. |
|---|