OT-2026-000029228
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000029228) never changes.
Identity and time
| Publication number | OT-2026-000029228 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7674-b87b-5d65f23cae1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029228 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc024813a1555fc61caab5f0e1f29c3a5cc27f2812877156653f9d20d30c7c42 |
|---|---|
| Markdown | 2a28fbbe314567901cf6d2598b811e157193debb40deaf399e51f4557e4d66d6 |
| Publication page | 937481bf40e32983397846e0cc6fb935b7dec3da1e80245441fec64ebcbef758 |
| Manifest | 68ec6c71c4e82f70a1c8df97ff8a300c91a321a370fdc93728d3d1521162e549 |
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 | LqlaO0x8C7pGRIzKBXf/jc20SpqEIaZYK1ALd+7RfYg9a2y11MNZ72WgeWOh+Hvs1nQKHXvcG2+lFp3dLHoCCw== |
| 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
| 2026-09-17T11:39:51.078984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029228observed 937481bf40e32983397846e0cc6fb935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.061780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029228/manifest.jsonobserved 68ec6c71c4e82f70a1c8df97ff8a300c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.043749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029228/publication.mdobserved 2a28fbbe314567901cf6d2598b811e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.026655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029228/publication.txtobserved cc024813a1555fc61caab5f0e1f29c3a...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. |
|---|