OT-2026-000020682
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000020682) never changes.
Identity and time
| Publication number | OT-2026-000020682 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7403-823e-74b3c41d56ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8377bc5c2cc74de3937fb3faf58b0a6c8212f4d820b7988d96e54e3638e128c9 |
|---|---|
| Markdown | 2ced9d80386d48b21e1bca3880c59e7eb2c48ae955d7cd59b04eae2fea8cc1d1 |
| Publication page | a9c9b4999eb6e5adf19e9c15d2534b8fdc70ae0cb84d4e4bf60c375f50642c2f |
| Manifest | d65d69a25282c2d0098abdc7566ae58302b800ef5d8c91c85627148b3ff602e5 |
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 | 5FgilEyIrMJfTaKWel+70mTPVadnHg1DolObqjlo3JxQHuRJy0ylfN6aetVkCuzKRQ8yDrTMLIY65rwWy+rhCw== |
| 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
| 2026-09-17T11:55:43.271462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020682observed a9c9b4999eb6e5adf19e9c15d2534b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:43.252536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020682/manifest.jsonobserved d65d69a25282c2d0098abdc7566ae583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:43.231467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020682/publication.mdobserved 2ced9d80386d48b21e1bca3880c59e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:43.208744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020682/publication.txtobserved 8377bc5c2cc74de3937fb3faf58b0a6c...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. |
|---|