OT-2026-000022040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000022040) never changes.
Identity and time
| Publication number | OT-2026-000022040 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-71cc-ab8d-ff7d9ca51f11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022040 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef864215abeb9c81dca98cbf68cabc4cad5c0c3b0ecbbd4ffa378c3162f6237 |
|---|---|
| Markdown | c5ee81a46516c35150723e5b539547cf720100d1b9718d426df29541b7045344 |
| Publication page | 90abd2340f776e571d44be8862eb33ba771c28f2a0e4ef6517dab5915d5e2efd |
| Manifest | 141ee609449a08da061b442f7452d66fdb7ab065cf0dabfbe017b6090c1c41ab |
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 | SwbX+4xVGJAU4//svXTno5OS17DNWPWhJL0pYBbhxAYi+2mqobmYIHRT8yPzAkGK2RqK4DUDrP5SUX5pZFNtAA== |
| 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
| 2026-09-17T11:54:43.764512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022040observed 90abd2340f776e571d44be8862eb33ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:43.744878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022040/manifest.jsonobserved 141ee609449a08da061b442f7452d66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.724791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022040/publication.mdobserved c5ee81a46516c35150723e5b539547cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.705575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022040/publication.txtobserved bef864215abeb9c81dca98cbf68cabc4...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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