OT-2026-000078433
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000078433) never changes.
Identity and time
| Publication number | OT-2026-000078433 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7d18-828f-fbf91866c67d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078433 |
| Status | PUBLIC |
Content hashes
| Canonical text | c581dba6d196cc9f66aad36c382d8aa3164d4bfd9abedcac4860bdf41d29c38e |
|---|---|
| Markdown | da177ad5e912998b770b3adae4ff428529578680cb721d2d10a870ec031f97c3 |
| Publication page | a5368cd41eede7d705f187289b0ea6286b9dd870c02ba670877a3e349c111570 |
| Manifest | 383e3479fa90026ba6893e77622af32f9c773305ddb0268ac5c42b1f277660c1 |
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 | PqnOUE87EgQQof0HM1cRh4Sh5Z9VAVONCAgy1VpI7tZQ98OftTEoP+9AZBBcB32imUtQuzjZTCJvKHY0xGFICw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:25.826879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078433observed a5368cd41eede7d705f187289b0ea628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:25.807836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078433/manifest.jsonobserved 383e3479fa90026ba6893e77622af32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.789949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078433/publication.mdobserved da177ad5e912998b770b3adae4ff4285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.770732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078433/publication.txtobserved c581dba6d196cc9f66aad36c382d8aa3...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. |
|---|