OT-2026-000072427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line 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-2026-000072427) never changes.
Identity and time
| Publication number | OT-2026-000072427 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7016-ab7b-4fe357e607fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072427 |
| Status | PUBLIC |
Content hashes
| Canonical text | b58872ea79cc78024bf84cedb5588c9c47325720ee9831bd8ca61b5583d2a4c0 |
|---|---|
| Markdown | ceed9deed9c149fae5b9df279fc1e51a6f2f9c7b0d012b94538edb91fe8a74eb |
| Publication page | 6004a6f82dd20ddc45aec119d93a6f1f2431da7eea5357a0a700ed9311e66f58 |
| Manifest | e8225696a1a82c21249704b41832cc7e91622b811ede5c71104509f9946f5755 |
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 | fLXMZHadZO+bCy0y0Eb1aJgWEaKSJf3o6m4I8TJDmS7aOiMgUvJzyEYFeA5+nk7JGSiaq9dL3x2krJZOGHOOBg== |
| 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
| 2026-09-17T10:22:14.494311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072427observed 6004a6f82dd20ddc45aec119d93a6f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.475283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072427/manifest.jsonobserved e8225696a1a82c21249704b41832cc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.456874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072427/publication.mdobserved ceed9deed9c149fae5b9df279fc1e51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.439567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072427/publication.txtobserved b58872ea79cc78024bf84cedb5588c9c...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. |
|---|