OT-2026-000022368
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000022368) never changes.
Identity and time
| Publication number | OT-2026-000022368 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-79a8-8633-3a27024e7517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022368 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea426d876bcadf3a42fba63a080dbd7514c546c6158a44335665260e8adaf62f |
|---|---|
| Markdown | 0680688ff5ea86f82774eefa1ff0c77e673d0ec48029563fa7952b1e4679fa50 |
| Publication page | b0af191fa1cc203094ffd0298b7cd78aa17b177a01d80f4819f97523897e2e17 |
| Manifest | f87efda770a55e9b33832e8f33f1e9e6fe1d8a7199a157cb91a46a947f9216da |
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 | MeRRaZAKRz19Vcp6cATsHafx2famjex8HnuzHJHSi45ag5zXD+UzfgAaaRVyTYfyxnCZnWRG45UxsgSP83LjCg== |
| 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
| 2026-09-17T11:53:44.242670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022368observed b0af191fa1cc203094ffd0298b7cd78a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:44.226368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022368/manifest.jsonobserved f87efda770a55e9b33832e8f33f1e9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.209092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022368/publication.mdobserved 0680688ff5ea86f82774eefa1ff0c77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.192101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022368/publication.txtobserved ea426d876bcadf3a42fba63a080dbd75...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. |
|---|