OT-2026-000072400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000072400) never changes.
Identity and time
| Publication number | OT-2026-000072400 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7644-9f8f-e571c3a80a25 · 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-2026-000072400 |
| Status | PUBLIC |
Content hashes
| Canonical text | e976702afdd725319a74b15caf7946df1a39924cf0fadf85d13eae44188263bd |
|---|---|
| Markdown | 248e4fecfe646bac0c80eebce88896c2dbd8426374feb31da97abe681c5bf60d |
| Publication page | 3c8990327af3e9f1cddadf2113bbec3f60ecfa9ca7b23dfede59fd0ee2eb9e03 |
| Manifest | 43420bc09ac0da8f8c8a258749965dbae29f0400802fe81079af41c73144e206 |
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 | qtURsjmtaVkBP11St6+WglE3fdYc9ske3wSxPf8gpBPLxL1SsC8AgqVKql5UF5vYY3E22ijKLeYtXHgqj7/9Dw== |
| 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
| 2026-09-17T10:22:12.655972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072400observed 3c8990327af3e9f1cddadf2113bbec3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:12.640478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072400/manifest.jsonobserved 43420bc09ac0da8f8c8a258749965dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.623305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072400/publication.mdobserved 248e4fecfe646bac0c80eebce88896c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.605176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072400/publication.txtobserved e976702afdd725319a74b15caf7946df...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. |
|---|