OT-2026-000041939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000041939) never changes.
Identity and time
| Publication number | OT-2026-000041939 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-71e6-9978-32cf19f0baa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4775469a27f79f27f4fd7d24257f735f7730976124c0a2973a5c88f55424e821 |
|---|---|
| Markdown | a96e9a52a46746d292ce525059cff5aff6b51cc653021a94cee767be42a7d791 |
| Publication page | b9c7da425f68d77ad97d671a173fdbc0a30d5ee5d2a2490f498a8517d5ae9d82 |
| Manifest | 497b8abadf879deb68256c846ebd3219c70ce597c82b30a5628f3fd459553d17 |
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 | hG/XyxcCp0tIaBD3NNgtdfDcQIsReYDAc6VKNdkjNFxaXjYILiReUg8IodKU5aPlc3s51u0YyuEfCsWCN8ACCQ== |
| 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
| 2026-09-17T11:16:49.670173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041939observed b9c7da425f68d77ad97d671a173fdbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.653513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041939/manifest.jsonobserved 497b8abadf879deb68256c846ebd3219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.637168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041939/publication.mdobserved a96e9a52a46746d292ce525059cff5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.619148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041939/publication.txtobserved 4775469a27f79f27f4fd7d24257f735f...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. |
|---|