OT-2026-000019845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000019845) never changes.
Identity and time
| Publication number | OT-2026-000019845 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-716a-ae4e-a027f9caaee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31ab2e497d2dee2a5628f88a3ae75f0df9102b2b7799ce8de9f47c23b5290f6f |
|---|---|
| Markdown | c531856753f3631d018e5ff4c3136489aea4583399071a2fcbde8ab835fd5cff |
| Publication page | 1309985c851623f37ab9c34deca7985ce08bf55c26a68bca719c7be21f70cdb0 |
| Manifest | 30a64ff7b191173ba8700622d08f7518bf5a1607602200a7f280eb518acd723b |
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 | fkUlIty4gzsj3dN5hU6Gr0ItUGh7tZYhb+ZTTj08XrOOyPq/wwKpg7VwSLXbiq6gHmMUfq95ruO1xG5/V7+pDg== |
| 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
| 2026-09-17T11:58:02.504392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019845observed 1309985c851623f37ab9c34deca7985c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:02.487759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019845/manifest.jsonobserved 30a64ff7b191173ba8700622d08f7518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.470116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019845/publication.mdobserved c531856753f3631d018e5ff4c3136489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.452615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019845/publication.txtobserved 31ab2e497d2dee2a5628f88a3ae75f0d...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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