OT-2026-000004723
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, pump fed, vented after set down, plastic cups
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-2026-000004723) never changes.
Identity and time
| Publication number | OT-2026-000004723 · never reused |
|---|---|
| Internal UUID | 01a0a921-4bb9-71e8-aef1-68e907aede2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:32:06.715989Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44d97bf0018b72ead8842c13325a82c5a8f2f56792a2c26397ed6fd5a1dfeb53 |
|---|---|
| Markdown | d15b649747c791029547ff72b560941dc0e714295bee1cba1c3826d1b1afeb8f |
| Publication page | 72f3258cf7cd65b286d2033aa8b57da6b7e48d12b0e2975f32bccce20a1bd2e2 |
| Manifest | 39885ce360530be5da20ad787fdc0493799a8837db126509ed84862432105463 |
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 | YK/dlAr1Fk0RakiFWCg5fBb/DHsN4ZdeXTWq06PW2g4jthpqFbZnMEj2K93bKab6jUqhq3OCWKHpYPLhcJrxAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:25.871042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004723observed 72f3258cf7cd65b286d2033aa8b57da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:25.734462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004723/manifest.jsonobserved 39885ce360530be5da20ad787fdc0493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:25.721015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004723/publication.mdobserved d15b649747c791029547ff72b560941d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:25.707843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004723/publication.txtobserved 44d97bf0018b72ead8842c13325a82c5...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. |
|---|