OT-2026-000034172
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000034172) never changes.
Identity and time
| Publication number | OT-2026-000034172 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7887-84e5-3ac9c67eff9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034172 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0d6e6d2b4eaf35b0d9363ed185fe95686587f8c6a535d796aca38ffa9516a9d |
|---|---|
| Markdown | 8027fca27c4c2e92444d88f566eaa85af4774a1708f257fa5afe61e34ecfe819 |
| Publication page | c3cb3e9a1e528c36e08b4cabdfa7592069f0146418f30e4cc1b89703b28c1312 |
| Manifest | 9373fd06b0d0798c49a25b78d4c32e69b9babbe30f308c99f45cdad0b653fb15 |
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 | fT5FC8gljawNsHTRSSYNXyZmB9gAzc4SEiZQqTDt1jQGecykT3s2Vj5yl+y8gFvdSzv604CSylEjePHGekBgAQ== |
| 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
| 2026-09-17T11:30:42.099943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034172observed c3cb3e9a1e528c36e08b4cabdfa75920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:42.080984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034172/manifest.jsonobserved 9373fd06b0d0798c49a25b78d4c32e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.059808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034172/publication.mdobserved 8027fca27c4c2e92444d88f566eaa85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.043049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034172/publication.txtobserved c0d6e6d2b4eaf35b0d9363ed185fe956...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. |
|---|