OT-2026-000042867
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000042867) never changes.
Identity and time
| Publication number | OT-2026-000042867 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-77a5-a6c8-b852c0b96839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042867 |
| Status | PUBLIC |
Content hashes
| Canonical text | f17015f434166feb45e5b48d8d565c4b2622a6bdcac177edf04a66f7d61e101d |
|---|---|
| Markdown | 43980d0be0d191e87dfda0fbbfb89de62672d698ff656723f55697aa68da698e |
| Publication page | cdeeefce2cf716167a9d0d02605400d4001d70bedf0dbfc0de794ad5086c439e |
| Manifest | f77923781e8dc5885f4ce6455ea105d96de76f65275affd864a378d82492a3d5 |
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 | cXRv+AJ9k77T1il/FTw1p8rafFf8aJNohTsEaTYL7InC6wrgRBbEVwNPuy8HNjUSt9jmy6ZAXvxaPh9QlrMKAw== |
| 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
| 2026-09-17T11:15:21.757566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042867observed cdeeefce2cf716167a9d0d02605400d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.740071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042867/manifest.jsonobserved f77923781e8dc5885f4ce6455ea105d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.721211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042867/publication.mdobserved 43980d0be0d191e87dfda0fbbfb89de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.702226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042867/publication.txtobserved f17015f434166feb45e5b48d8d565c4b...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. |
|---|