OT-2026-000018725
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000018725) never changes.
Identity and time
| Publication number | OT-2026-000018725 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-73a0-b1ac-ce5347fce9a6 · 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-2026-000018725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 644a3091852d1a1fd51c4e289ccf70f74c382663b08b3b17568a48232bf93565 |
|---|---|
| Markdown | 7543f42c02283096fa3ee77e542b769e4b38d0492b378204106e2c27cfd8dce1 |
| Publication page | c54b6bd0af140b76e7917142c2dbdeef2310bc563938e717f7cdf9e165008242 |
| Manifest | 22657da65b11828f5dfb103fee38c45bad3b83780434e59f834a965a64b89975 |
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 | A3Vxv7KNno60ldf9G7Sc8C4lv1gbCizKk9wOGU3yWSR7Q2JRiJYOSGt15h665arkCuud1u/B2zknz5kzK07tBQ== |
| 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
| 2026-09-17T11:59:19.906913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018725observed c54b6bd0af140b76e7917142c2dbdeef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.889179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018725/manifest.jsonobserved 22657da65b11828f5dfb103fee38c45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.871168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018725/publication.mdobserved 7543f42c02283096fa3ee77e542b769e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.852901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018725/publication.txtobserved 644a3091852d1a1fd51c4e289ccf70f7...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. |
|---|