OT-2026-000078439
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-2026-000078439) never changes.
Identity and time
| Publication number | OT-2026-000078439 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7486-b2c3-0a1b1b30263b · 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-2026-000078439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 473d72a2cb2d2013a50fd6cd596a42e01c258839d2f6a0df67e595685657da8a |
|---|---|
| Markdown | fa42441445487e3076278df743b829105f731c0c2b418b1ac3243ecdc5666e48 |
| Publication page | 9ba4d8f008dc6df2177f3650f8c5d997967346cd1f5b9cdd81d57989b5111ece |
| Manifest | dfd513bacba58e5e4b05743b3d12018ad2cc710ff9f7fbe4d515906f667690bf |
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 | PzyOdNYRWj4BGcWAQtjrQ4oSfzTTN30XVX1ENycVpfYQKrSgDMH6lRYEpesBoxSxhdQq1eJOtft8GlKgDWyHCw== |
| 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
| 2026-09-17T10:06:26.372567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078439observed 9ba4d8f008dc6df2177f3650f8c5d997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:26.354010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078439/manifest.jsonobserved dfd513bacba58e5e4b05743b3d12018a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.334008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078439/publication.mdobserved fa42441445487e3076278df743b82910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.312853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078439/publication.txtobserved 473d72a2cb2d2013a50fd6cd596a42e0...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. |
|---|