OT-2026-000039782
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039782) never changes.
Identity and time
| Publication number | OT-2026-000039782 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7ab4-bc17-5b88ca58c5f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9407daee1838f62c6837ec5c9a5e58310b24d63bc9ea2b034927364ca46a0bdd |
|---|---|
| Markdown | f69258e9f179058b2285f07c79454e663779fb94b9edc7a1c26d9602f1ec838a |
| Publication page | ce53d04021e3549e3f6942c922543525bf4935ae4cbf13d245a9118d041d7f1b |
| Manifest | f94a380d27cd94b6f479cb88b4619862218868e1bd9ce188d12ccc4d63dad308 |
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 | EorL/89pv5Z/YOPRixbjSiO0jyDDz06DPXONFtk2nd3q7Jk+hR2W3PS1jHg1idWpmiXVDTL8xTYKMN6Gys07CQ== |
| 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
| 2026-09-17T11:20:00.422103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039782observed ce53d04021e3549e3f6942c922543525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:00.401283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039782/manifest.jsonobserved f94a380d27cd94b6f479cb88b4619862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.381028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039782/publication.mdobserved f69258e9f179058b2285f07c79454e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.362234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039782/publication.txtobserved 9407daee1838f62c6837ec5c9a5e5831...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. |
|---|