OT-2026-000042020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000042020) never changes.
Identity and time
| Publication number | OT-2026-000042020 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7485-a3c6-0def80ed04c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dd53be88941d7dcbcf6e50dc907c6633ac11bb544296f26f52e622b0e0365fd |
|---|---|
| Markdown | 24ffff49e7329465a64ce99a2f8fe935e5e5901d936dc1c01078acf5037a0c02 |
| Publication page | a4922bb6ced7fbeecc1af45b890e86797a42196a358434a03c337420f391030e |
| Manifest | 57abceeabf880843190b06d537d3efc939cb259c711150d69cb5095b53b64c34 |
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 | nFXnVImOmfv2RYRNGtsVDdO9kka5Qj5D2UmNbJaDLsAjsWI0g7VZ3U8pn93q7X2gWKjhzdA0ajOJsyWdYEInAA== |
| 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
| 2026-09-17T11:15:31.447144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042020observed a4922bb6ced7fbeecc1af45b890e8679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:31.427845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042020/manifest.jsonobserved 57abceeabf880843190b06d537d3efc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.407517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042020/publication.mdobserved 24ffff49e7329465a64ce99a2f8fe935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.387970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042020/publication.txtobserved 2dd53be88941d7dcbcf6e50dc907c663...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. |
|---|