OT-2026-000063968
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000063968) never changes.
Identity and time
| Publication number | OT-2026-000063968 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-760e-992b-8cbc6ca96f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063968 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4d2da736f6004c11e62ff439ba8a394dedb3776467514d3e6ccc3cf9d20ee3 |
|---|---|
| Markdown | 312aa79a75ae71273e8721f5dac175522e9061cee1aa13bf851e8398d64e1520 |
| Publication page | 26c31990a684723cae21ba0c8172180854211ff745881be1893355e9af75ad95 |
| Manifest | d2bdf92ca0436ebdbca26e148a6d4e5e5510dae45c7754a2b863c8bc3e505e2b |
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 | vweWsT0e7XCvuNRJyX3EaEaFKzqDmnZghRwjuBdeXf7ZsFqKpgs4hrWmLg5Wt9VcRRxTUKvchP5aaFK5nilLAA== |
| 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
| 2026-09-17T10:37:02.012891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063968observed 26c31990a684723cae21ba0c81721808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:01.993490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063968/manifest.jsonobserved d2bdf92ca0436ebdbca26e148a6d4e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.975865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063968/publication.mdobserved 312aa79a75ae71273e8721f5dac17552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.956679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063968/publication.txtobserved da4d2da736f6004c11e62ff439ba8a39...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. |
|---|