OT-2026-000038427
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000038427) never changes.
Identity and time
| Publication number | OT-2026-000038427 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7a91-ba0e-af0820c19157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038427 |
| Status | PUBLIC |
Content hashes
| Canonical text | e75e6226acc1a6b66c2206c18fcfa7a209f68c232ca66c8e262f56f30756e7cd |
|---|---|
| Markdown | 673842ac793f009f3623db084f3e7d1cf0c1bfbd1e16c87e0265974a05382839 |
| Publication page | 5317100adf5e07f91c8253466a3cabe9cd2a52a758fe2cd5d67d868df311f745 |
| Manifest | 52b93b8da6655941fda3e86ae59b81c994b096ed6159698718ea292a122bcf38 |
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 | PiWicQmHfhwbyQHs9dc5IEUmvwwyciOo5pCGCZ4IUZhFhGoXZrKizNi6qh7U5Fyq9f4KHXqUOyWCHedKt/R5CQ== |
| 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
| 2026-09-17T11:22:39.153075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038427observed 5317100adf5e07f91c8253466a3cabe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:39.132721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038427/manifest.jsonobserved 52b93b8da6655941fda3e86ae59b81c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.112397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038427/publication.mdobserved 673842ac793f009f3623db084f3e7d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.092922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038427/publication.txtobserved e75e6226acc1a6b66c2206c18fcfa7a2...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. |
|---|