OT-2026-000022233
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000022233) never changes.
Identity and time
| Publication number | OT-2026-000022233 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7521-bb8d-c11fe3411463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022233 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29b023636a17af702588af429849da1066ef1947d09125465a126252eb11e8c |
|---|---|
| Markdown | 4ff18e08520087f9b8f059f713390971ba09c0d98f5a9ffcfb849fff1624d0e5 |
| Publication page | b4d6c73fd3d977c3bc0a47f68b860714e981be746716283ff7a88c25c8d3f6ca |
| Manifest | 969d0d6b2e3d9dd3a6f10f5d5f9eb38e96d5cb97ccfcf40fe2e8dda492f61f61 |
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 | 9zmzaTrP7PEqMBH8AEmPFsmAJZz92ZaMTF80n9BMYZteeTWWOGC18CIeWWEn/DilnTX6eXH3jOJRGthv6fVJAA== |
| 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
| 2026-09-17T11:52:55.535812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022233observed b4d6c73fd3d977c3bc0a47f68b860714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.519302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022233/manifest.jsonobserved 969d0d6b2e3d9dd3a6f10f5d5f9eb38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.500997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022233/publication.mdobserved 4ff18e08520087f9b8f059f713390971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.476654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022233/publication.txtobserved f29b023636a17af702588af429849da1...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. |
|---|