OT-2026-000032777
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000032777) never changes.
Identity and time
| Publication number | OT-2026-000032777 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-720c-b020-46e1f41144c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d5ebe9142cf7eaee908a14b8426e332e3bd6006906b660c678a5e2426c3779 |
|---|---|
| Markdown | a133993bf0a4e6d23b93dab9da010b9e688b56fcd00f5c4eeb28971952c5ce57 |
| Publication page | e72ccbdab6fb7faf5dbd1278c6c334beae36ce62b2b3e91e773ec7384791887e |
| Manifest | 9ebede045b2a322d11858bf80ef10430c574575b7c85b0ab031be09abeccbd13 |
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 | QjLGiK6aFf8PxJ3G0xT8zJxGFfuI0wmd6KJCUBQG3cCUeOacVzlIjuTzwNjf076x/y0pIFK06jGvgM56UUa+DA== |
| 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
| 2026-09-17T11:32:13.021676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032777observed e72ccbdab6fb7faf5dbd1278c6c334be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:13.002862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032777/manifest.jsonobserved 9ebede045b2a322d11858bf80ef10430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.953719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032777/publication.mdobserved a133993bf0a4e6d23b93dab9da010b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.884174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032777/publication.txtobserved 16d5ebe9142cf7eaee908a14b8426e33...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. |
|---|