OT-2026-000089832
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000089832) never changes.
Identity and time
| Publication number | OT-2026-000089832 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7d21-ba0d-6d257728c7de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089832 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5758609427bb526b257f816ddeed4f67198ee8e7ca973025fc88311b0ba92cf |
|---|---|
| Markdown | fe4cc7e43e959eb154cb0d8eb0a6692c228fd51120511b8ede24a4e7c9e455ed |
| Publication page | d4bedf3e0a706d257806411b3e064bdf5ede32b571d83ea23dd9a1aa7e940099 |
| Manifest | ce391203b2fe37b74c65930660276a0b61b381110a6be1fba2d4aba45f49ffe0 |
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 | egCOJHP5Jjgq73tE17kMFlTU51K3QLjMIWTlFO05r1oeCjtDFtYBnZg1RcffhjL9vFKdwwydi4PzhyUWpyHDAA== |
| 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
| 2026-09-17T09:45:04.337352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089832observed d4bedf3e0a706d257806411b3e064bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.318868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089832/manifest.jsonobserved ce391203b2fe37b74c65930660276a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.299523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089832/publication.mdobserved fe4cc7e43e959eb154cb0d8eb0a6692c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.281038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089832/publication.txtobserved f5758609427bb526b257f816ddeed4f6...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. |
|---|