OT-2026-000051407
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051407) never changes.
Identity and time
| Publication number | OT-2026-000051407 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-7e6f-8430-b98fcc4de78f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339e8ddc7c6f0e744bf9d4001b6e1a05cb4718a1d9d5bc81e2095a73473f34a6 |
|---|---|
| Markdown | 413d7e8b73375e926accf82e068394292b524e7ea5a8ec4f5a5143367cce65b6 |
| Publication page | bda6b456037bcbf4981c8e066ce144ac784bd29eb78304e109736639c00175dd |
| Manifest | ec1a201d5b01886a071588ba332bb7b8c8367b98e6e326d47819f411b5df6e24 |
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 | VTuBC0HYTbLUyzXJoVK8AaM6QLMTX8g4eZkN1hFg01XXSBRmD0OPBLJaVWl9LnTgCCPz9U3LobgZRG0MN7O4Bw== |
| 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
| 2026-09-17T10:59:18.636538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051407observed bda6b456037bcbf4981c8e066ce144ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:18.617846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051407/manifest.jsonobserved ec1a201d5b01886a071588ba332bb7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:18.599800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051407/publication.mdobserved 413d7e8b73375e926accf82e06839429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:18.582280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051407/publication.txtobserved 339e8ddc7c6f0e744bf9d4001b6e1a05...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. |
|---|