OT-2026-000042085
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000042085) never changes.
Identity and time
| Publication number | OT-2026-000042085 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-70be-a5e9-96f26fbd4c14 · 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-2026-000042085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 097c163fb8f73be140b41ed335d5cc664ef2677d86f7d132b04b2b80fae62420 |
|---|---|
| Markdown | e81eb47187c86374adb097a21f3afb688f0939b92304316bbea8ec9dacb9541e |
| Publication page | 8a272cae70bfed453f2e9372db11722074b7285ac3af01ea15f0467425c90897 |
| Manifest | 9e0872f8385b7c0365bc2a08c147d278298bb8b93762e77e388029eeb1901c73 |
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 | HRJh3Tu6p+H3LSG9eeyBYkP5H5pyXqKl1bbv4PNc1aI5Zf+xn45l5nrYMhSKB3qZq/drElO3RBA98RBqq/hVAA== |
| 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
| 2026-09-17T11:15:36.770619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042085observed 8a272cae70bfed453f2e9372db117220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:36.752710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042085/manifest.jsonobserved 9e0872f8385b7c0365bc2a08c147d278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.733555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042085/publication.mdobserved e81eb47187c86374adb097a21f3afb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.712443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042085/publication.txtobserved 097c163fb8f73be140b41ed335d5cc66...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. |
|---|