OT-2026-000077613
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000077613) never changes.
Identity and time
| Publication number | OT-2026-000077613 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7290-bcf9-8991982e3904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af10d136e40309ef10b5642cc20481073ce3713b2f289921fbe0e562901a733 |
|---|---|
| Markdown | 263e6567eefa0564a2df8c38aeba12c04e0f2fcdbb77fa363dafdab9aee09923 |
| Publication page | af7bd4bdb868f77f28c48fc0e6bcc46f19763284026e3af09641bc05a3afa2cf |
| Manifest | 64486a1438770105867bbc8035c8f0a7c24aa435f46d107c96ce67899ddd2cb0 |
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 | 4dK6E9PQqw5w6GV81O43+bxtHRhE3PkBgTUKyZboGVTUwj+dzGqQHVJPMkCXJGOgPxYPruaW017D1djMDORhBQ== |
| 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
| 2026-09-17T10:07:10.393264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077613observed af7bd4bdb868f77f28c48fc0e6bcc46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:10.374289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077613/manifest.jsonobserved 64486a1438770105867bbc8035c8f0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.354344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077613/publication.mdobserved 263e6567eefa0564a2df8c38aeba12c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.329680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077613/publication.txtobserved 3af10d136e40309ef10b5642cc204810...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. |
|---|