OT-2026-000041823
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000041823) never changes.
Identity and time
| Publication number | OT-2026-000041823 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-79d6-b889-9e63d708ca7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041823 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ab412d3b9a7317bbec50b4613f4a83f071a290d7f65c592501d7de3503c68d |
|---|---|
| Markdown | 2048d039cd55047f87201772528f203f8e4b8bc54ad7f1074062303f996a4dea |
| Publication page | c04b34dc226910b5331ee1e30bb7edc718ec52fe990198a4675dbca0ebcd0c2f |
| Manifest | 98ccb57cf20823c4bf2ebe348a8be2cc5fa12d30e242d25c63fb6a08e2427fcc |
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 | QktOyJYMzsL/50f2IYt/MmxWgZLfz9RHZiJzVp9rI5nT9gFJNOPIgj9dtqQdq0er4Qrxvzyu8X2ViPfFYXJgAw== |
| 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
| 2026-09-17T11:16:41.159984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041823observed c04b34dc226910b5331ee1e30bb7edc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.142376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041823/manifest.jsonobserved 98ccb57cf20823c4bf2ebe348a8be2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.125473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041823/publication.mdobserved 2048d039cd55047f87201772528f203f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.105226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041823/publication.txtobserved d7ab412d3b9a7317bbec50b4613f4a83...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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