OT-2026-000091926
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091926) never changes.
Identity and time
| Publication number | OT-2026-000091926 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-729f-8303-15b4e4b77058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842dbbbe95c8906ebc1dc046550eaafd81facc1ff12740d25ea86b7cc988e5b2 |
|---|---|
| Markdown | 2f5a361d891f2c36569ecd37a5bd5d687773bbc29c4867d0c683b1b701c29012 |
| Publication page | c9643f3ba327b3a026c23acb5f9bc58a1822dcaa2490d2ea68fdbe1fb7ca300c |
| Manifest | f0811623f84bf813f5bb8d0755e72be87387bcb23cf1b145847701c9d2733428 |
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 | IYVRXOpXqFoN/TMpr6sB4GLZbKOJEInNbqeOvAym1pWWeuHsgNbDMCokrcV8c8RXJhI3DtSsAop6U5NgewPYCw== |
| 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
| 2026-09-17T09:42:52.165484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091926observed c9643f3ba327b3a026c23acb5f9bc58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:52.148958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091926/manifest.jsonobserved f0811623f84bf813f5bb8d0755e72be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.131828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091926/publication.mdobserved 2f5a361d891f2c36569ecd37a5bd5d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.114187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091926/publication.txtobserved 842dbbbe95c8906ebc1dc046550eaafd...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. |
|---|