OT-2026-000022664
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022664) never changes.
Identity and time
| Publication number | OT-2026-000022664 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-70ee-93d4-2cdeb3a55e78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d86aa16c5eed4180459b8fa1499493233fa81cccd7f4e278f1048ab0a2ec160 |
|---|---|
| Markdown | a2e05ec53a8373a251d430fdb59c400f874c33eccae729aebdc758bb3a0ead7a |
| Publication page | 3169b732287c22e81fd298ea98ea4f5c272503b42c9a5f0c6e9fb912dfc66b6e |
| Manifest | 6dbd577b438e3aaa5b948c8b8482c00494635f3590e8f07f1ef6d77aa682447c |
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 | XnWb2O5yvRQ5B6+eeDRlPjbei5zivddch6tM/KVoKVIw0o494yysLtnH0qw/9hc8CtYj7LRqLqmH5zn8tvC0Ag== |
| 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
| 2026-09-17T11:52:02.886688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022664observed 3169b732287c22e81fd298ea98ea4f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.869792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022664/manifest.jsonobserved 6dbd577b438e3aaa5b948c8b8482c004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.851464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022664/publication.mdobserved a2e05ec53a8373a251d430fdb59c400f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.833329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022664/publication.txtobserved 1d86aa16c5eed4180459b8fa14994932...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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