OT-2026-000074861
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074861) never changes.
Identity and time
| Publication number | OT-2026-000074861 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-708a-82b5-6fb92d25e2c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a068ce789c2bf0f2630e83bc1faa1c2cc4c818fd02129c6c7fc805c2362df23 |
|---|---|
| Markdown | 026421d5032ebd8636a2738c8ac2a4cc3b713ac748de9da889245e808f935e6e |
| Publication page | 7e30f9238ecc7c86681838b074d5d48fe25ea972c47309366f11216f9c9c3bd9 |
| Manifest | 0b417c5c457546a70b03b62c00a44cd6610ef1bc9a6549e35d667bca8cd57ad8 |
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 | EqlttZ9601lloDwT/DfaO5ckmTifV87Q+hOtpD7tW+kLHRjcrVTKqczlRjjkVcijRy9KXwpMnvRmqKK3ZgAtDw== |
| 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
| 2026-09-17T10:18:34.618342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074861observed 7e30f9238ecc7c86681838b074d5d48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.603831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074861/manifest.jsonobserved 0b417c5c457546a70b03b62c00a44cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.588741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074861/publication.mdobserved 026421d5032ebd8636a2738c8ac2a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.570468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074861/publication.txtobserved 0a068ce789c2bf0f2630e83bc1faa1c2...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. |
|---|