OT-2026-000039631
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000039631) never changes.
Identity and time
| Publication number | OT-2026-000039631 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7613-a7d8-7c03451fbc27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039631 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca5e1bb1c924139a477ef832eac8231726236f4412bd0f7592583abc07657060 |
|---|---|
| Markdown | 7c83933dbae686013ab7f22a4abebb5029e3f6534bb110e3f1a356ade1df5f23 |
| Publication page | b8c720a5bbeee2e2a49284803ef66a4a115f1eb352d23e461db1b0d59769776a |
| Manifest | 75c925c5e330af663e5d7ba21537aa923da4490063e8285f6e1592fbb4f90e35 |
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 | 55U4QsDIZxmK9zIj7bBepCfFf+NmPOyD0Cmj2Wkq1m8tw0xEOg8S1F6UN4XPcEPbU/EnMwYr8+Hl2tNsuznVBA== |
| 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
| 2026-09-17T11:19:48.226495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039631observed b8c720a5bbeee2e2a49284803ef66a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:48.209792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039631/manifest.jsonobserved 75c925c5e330af663e5d7ba21537aa92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.191840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039631/publication.mdobserved 7c83933dbae686013ab7f22a4abebb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.175292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039631/publication.txtobserved ca5e1bb1c924139a477ef832eac82317...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. |
|---|