OT-2026-000016801
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000016801) never changes.
Identity and time
| Publication number | OT-2026-000016801 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7510-9d5d-b69ef51b59b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 799881ce18103d9f21ab058084fcb55e9d5a01967d424dfb789da1c0824fe2c1 |
|---|---|
| Markdown | b0494c61b12fbdc2758c115d93028850ee77a9efca58dd8034e791041373c63e |
| Publication page | 407ec297733875306c11f61f831de9a9e65844345487ca69a38529b80aa89b4d |
| Manifest | c8eec8b579e0f138367134449e225c29175f5b38ad927aeb1255346b7f335fcb |
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 | PtAefFElBPglc2G/jMgeV4+6yzAl6CLkfXrAUxU455FQpZ+GJW9AgNFAPkoCika0eC2NR31SHnNmPGY3qd5VBQ== |
| 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
| 2026-09-17T12:03:03.088360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016801observed 407ec297733875306c11f61f831de9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:03.072742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016801/manifest.jsonobserved c8eec8b579e0f138367134449e225c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.055645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016801/publication.mdobserved b0494c61b12fbdc2758c115d93028850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.038248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016801/publication.txtobserved 799881ce18103d9f21ab058084fcb55e...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. |
|---|