OT-2026-000045400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000045400) never changes.
Identity and time
| Publication number | OT-2026-000045400 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7522-9a13-9570bd92bb11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045400 |
| Status | PUBLIC |
Content hashes
| Canonical text | e96bb07f041a2fce7fbace4441ad4d2880517d7b7e1533c805d5326e2a3a834f |
|---|---|
| Markdown | 8ae93eb47544eb5a0f46756842e152e4c6702b8e71b7d636392a5c35636d628b |
| Publication page | 51fdaf09f7324f812f911a0ace43ff73cdd7b7f9e32e05d93a01eb75656d1d74 |
| Manifest | b688a14d5af4371798e79268c8b2b654ec406c0178547aabea2ae958fb5184ca |
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 | 9dWZ/BgDd7aYRymx/ZVuHmqj9Yro/TDnKSBb3kgUhhHbGnnBWwylX4iIlIyXOAZKUlPNJqNffCTlc94A4U7aAQ== |
| 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
| 2026-09-17T11:10:41.211832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045400observed 51fdaf09f7324f812f911a0ace43ff73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:41.193416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045400/manifest.jsonobserved b688a14d5af4371798e79268c8b2b654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.175199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045400/publication.mdobserved 8ae93eb47544eb5a0f46756842e152e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.158094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045400/publication.txtobserved e96bb07f041a2fce7fbace4441ad4d28...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. |
|---|