OT-2026-000029204
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-2026-000029204) never changes.
Identity and time
| Publication number | OT-2026-000029204 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7ad1-8dd0-5cd1551cc28e · 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-2026-000029204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3199a11a805d3c6d44e298bc24158e33597667382b9552d974cf386db2191eb9 |
|---|---|
| Markdown | 997403749dbe2153023e4814c31e7d927d66f7bfae0533e2406425b89906f942 |
| Publication page | d636aa719e7617dd359b70ba3ab063e89cdac84b56d27114f81dac4e1fb3f22f |
| Manifest | 2ca30ce42b77a3d7120358f366d8698f9a372c755323a0f9a628cf0d088936f0 |
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 | zXpTcMdkGQ7Yl7sF5XDh3jrmB0HhUQaTpis3tSu6X1fiBICw1/Q1T6f24220ycHl3oQMU3UQcv6krfR6Sm2pCw== |
| 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
| 2026-09-17T11:39:49.222093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029204observed d636aa719e7617dd359b70ba3ab063e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.204030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029204/manifest.jsonobserved 2ca30ce42b77a3d7120358f366d8698f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.186697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029204/publication.mdobserved 997403749dbe2153023e4814c31e7d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.167579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029204/publication.txtobserved 3199a11a805d3c6d44e298bc24158e33...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. |
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