OT-2026-000043096
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000043096) never changes.
Identity and time
| Publication number | OT-2026-000043096 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-722c-9384-3dd27df8ab0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043096 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4449ffbe6a89bf7c2dda46588e5817f4a02f16848f6d5a4897219a7893620cac |
|---|---|
| Markdown | ef53af3ace9be2db6916522a07dc9fa8e66397bcd6e5561ff03b7899260356cb |
| Publication page | c0c836b998265bd609cc3dc7e72a373686c472d42fc895a52ee74781ea1a5760 |
| Manifest | 93c35d47e27a753afb3a62d682a3f0d7efbef2709bd6f0381001a3da6b453263 |
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 | EEMLZkcK1TwzlOiielJjISZmWoGl6QDBhWEw6rQbt7rtC+RJw6DYkEFG9k8Jy49x26tQkCy2RH9rkJY+cGeBAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:30.980280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043096observed c0c836b998265bd609cc3dc7e72a3736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:30.960938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043096/manifest.jsonobserved 93c35d47e27a753afb3a62d682a3f0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:30.941853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043096/publication.mdobserved ef53af3ace9be2db6916522a07dc9fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:30.923810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043096/publication.txtobserved 4449ffbe6a89bf7c2dda46588e5817f4...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. |
|---|