OT-2026-000018827
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018827) never changes.
Identity and time
| Publication number | OT-2026-000018827 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7992-b288-f16fc342a53d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 938745befd287ea1b528643d3c14c1dbeeb688ee5861c9929f65ce1c3cd0cccb |
|---|---|
| Markdown | 8540cc454895352924472159507bb83f915dee1839b7b9760f9aca5013889cdf |
| Publication page | 1ac63bca341125aca7a829fea86487655af45838af32a6692e426d7be03980bb |
| Manifest | 4bd1ddeebde115cbfb18b46c6337a34e80177063fe834572e10887463af5a00b |
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 | 1jFKKjb43RDGRDA0ArxekpzBWiyfdu9Jd+jc/fMJ1e540rxVAsM23NuGAe2lc+w0GTTeFcvLkZEFz1fHdBP6Dg== |
| 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
| 2026-09-17T11:59:27.772174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018827observed 1ac63bca341125aca7a829fea8648765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:27.753937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018827/manifest.jsonobserved 4bd1ddeebde115cbfb18b46c6337a34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.711444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018827/publication.mdobserved 8540cc454895352924472159507bb83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.672217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018827/publication.txtobserved 938745befd287ea1b528643d3c14c1db...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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