OT-2026-000003561
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, ejector fed, contact triggered on the face
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-2026-000003561) never changes.
Identity and time
| Publication number | OT-2026-000003561 · never reused |
|---|---|
| Internal UUID | 01a0a90a-627e-76e5-8c6a-461f363e988e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:05.216930Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96129760bea4e96b3b2ed04538143e7efdf8a60cc17ca80ab65c0e34c4fc93e1 |
|---|---|
| Markdown | acdafb9cd16d6d8544fa98824a627f996381c80110d08efc3a580777d2dc46da |
| Publication page | 1e8167d2c197ff99596278b22489038309eece459bb6bd8bd4baa90c02625ea9 |
| Manifest | b891db80dcacf376194f0c78b88eb1475d0a6e86f36bad3abd30ceab7aa49a3f |
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 | gupxeeuH/x5OrzKkgVUH1rwtV9NubFt/XRDD89EUvUnJEPR4Rwl6ouP06o/9Pi3lqFjCLWPPvNHopfdskaB1Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-10-04T16:41:24.151676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561observed 1e8167d2c197ff99596278b224890383...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T16:41:24.062052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561/manifest.jsonobserved b891db80dcacf376194f0c78b88eb147...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:24.015794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561/publication.mdobserved acdafb9cd16d6d8544fa98824a627f99...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:23.888269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561/publication.txtobserved 96129760bea4e96b3b2ed04538143e7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:13.317842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561observed 1e8167d2c197ff99596278b224890383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:13.304751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561/manifest.jsonobserved b891db80dcacf376194f0c78b88eb147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:13.291342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561/publication.mdobserved acdafb9cd16d6d8544fa98824a627f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:13.278629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003561/publication.txtobserved 96129760bea4e96b3b2ed04538143e7e...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|