OT-2026-000020206
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000020206) never changes.
Identity and time
| Publication number | OT-2026-000020206 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7709-8279-37109b3cca38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020206 |
| Status | PUBLIC |
Content hashes
| Canonical text | d456bfad6379296396d3093b7b2e42fd3f18a106713f7e72780c4c88c0459b79 |
|---|---|
| Markdown | f882c1c5cd86cc0841012074aa812d02080050e877b3570781764a322b536612 |
| Publication page | e460381ee21fcb5ff29369ffde72dc27dd0eb7ac2d5472f2165e6a7aa837dae9 |
| Manifest | aeb96044ce5c0cc0258d4d7e8830a07b70ca01a2844654b68dd3c59e23188aa9 |
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 | jUmHSMKd6v8F3ohLfDts/BD6BmSM4j/ilwLWykLimfs+1zP/PC16eXGhkxD9Iam8jVL0jRzVtkdeNHOr719CCA== |
| 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
| 2026-09-17T11:56:32.465421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020206observed e460381ee21fcb5ff29369ffde72dc27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:32.446728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020206/manifest.jsonobserved aeb96044ce5c0cc0258d4d7e8830a07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.428454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020206/publication.mdobserved f882c1c5cd86cc0841012074aa812d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.410136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020206/publication.txtobserved d456bfad6379296396d3093b7b2e42fd...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. |
|---|