OT-2026-000074222
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074222) never changes.
Identity and time
| Publication number | OT-2026-000074222 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c12-8c10-25e289420689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29aa54931158f64df67aac8e1698cef3863d4def7d98ae07043392739f0f6b16 |
|---|---|
| Markdown | 8628fdc21aee5e61fbd1b191c5bad406df67e4c77ae8d69eee2ed1a2eccf6904 |
| Publication page | 4a265b494f5d7676c446d68890ab5624668dc414aa4412ba23a83002cb5dc123 |
| Manifest | d6f50962d1e8239a6eb5a4de785af67970aeebdf671d198daf091c2018c1d5e4 |
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 | /m2x5/B9pne7fp/jMXsTfbHGKq4TbFuJSxk0udkKkKXJnxj5hFvW65cbrG1+fUgg9XlBHhiGw/xAPKZ3nEt4Dg== |
| 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
| 2026-09-17T10:19:05.128042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074222observed 4a265b494f5d7676c446d68890ab5624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.110832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074222/manifest.jsonobserved d6f50962d1e8239a6eb5a4de785af679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.091972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074222/publication.mdobserved 8628fdc21aee5e61fbd1b191c5bad406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.073580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074222/publication.txtobserved 29aa54931158f64df67aac8e1698cef3...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. |
|---|