OT-2026-000033412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000033412) never changes.
Identity and time
| Publication number | OT-2026-000033412 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-760f-97b4-190ececbdc1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 622feac0aff5ce551b0b86faf9bf58ac9086d92261623d75fdf0d15c37e7b2dd |
|---|---|
| Markdown | 32ecbae2164065c6a674993353f2435a44917b770b592f9f96c7244e50fdbd3f |
| Publication page | 356721632f55a90bc6d3dcbcd58cc94b9019a7b922dcae7babc24606c54300eb |
| Manifest | 3109ec89568915a74d714f698abda748c88b9f8606373c6b8e5e55f3cb49c44c |
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 | VNg15WNxBvNh7nI51fktLLKPLNY4qlzlEnP6FKQvxaXxtpP64teMS8qOckCHea1/RKJRvfTpp86Vba64+65GAw== |
| 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
| 2026-09-17T11:32:11.713788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033412observed 356721632f55a90bc6d3dcbcd58cc94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:11.694736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033412/manifest.jsonobserved 3109ec89568915a74d714f698abda748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.675790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033412/publication.mdobserved 32ecbae2164065c6a674993353f2435a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.658858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033412/publication.txtobserved 622feac0aff5ce551b0b86faf9bf58ac...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. |
|---|