OT-2026-000042184
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000042184) never changes.
Identity and time
| Publication number | OT-2026-000042184 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-74c0-b1e8-fefcbab65ca9 · 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-2026-000042184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73cebb19e43276b0f4d2c2c548ace877cbef345bb49278c8a5695a1cfb6508f3 |
|---|---|
| Markdown | 307548ec0f26f791cf89dcb9ec1cf55da7a69f3873920a482a2c57a110cb71b5 |
| Publication page | 64ebac15fdd1319c495728c1ed836c13d6f01a8a31767e8e3df1f993a3ff817c |
| Manifest | ceb20815ab876b104ca6b40006d34206fd8db99f4a170f95b284f4c4631c5afe |
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 | yn0/I3DgRRlVtMbBqzj9RJO/f8mp8RzKD2FP7VrTuBfjHzX6UwFgHjB05dLg4wejvgev8kaXv8RhcL8sRcNPDQ== |
| 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
| 2026-09-17T11:15:50.735596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042184observed 64ebac15fdd1319c495728c1ed836c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:50.714697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042184/manifest.jsonobserved ceb20815ab876b104ca6b40006d34206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.695497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042184/publication.mdobserved 307548ec0f26f791cf89dcb9ec1cf55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.676983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042184/publication.txtobserved 73cebb19e43276b0f4d2c2c548ace877...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. |
|---|