OT-2026-000100587
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100587) never changes.
Identity and time
| Publication number | OT-2026-000100587 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7e19-9117-fc248f0e8600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f658a0374194955eede4cbafb04cbf3ccc4efe2a29863ff6296521a1fa092d |
|---|---|
| Markdown | b1c5a4caa3ce69dfc4765541d2ed274e4f5bcc00ad879767ef8d8a427eeb32d0 |
| Publication page | 69fcb68d4b75ad8b79e9e87886b5f697f22a618f349a79fed0779d38caa04998 |
| Manifest | d26a1d82dff39518023b60368826b576542fd46d640fcec7b4f82fb707feba3a |
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 | eYUPEK4CQm4vfrf6OYo4PhadEYGdmEqk6+Ue0e1FgbL1ZYGh4D5PUz2IciLFDAPLnLYttE17SvzNUvHNPa6RCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:22.365313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100587observed 69fcb68d4b75ad8b79e9e87886b5f697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:22.349271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100587/manifest.jsonobserved d26a1d82dff39518023b60368826b576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:22.332773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100587/publication.mdobserved b1c5a4caa3ce69dfc4765541d2ed274e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:22.315923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100587/publication.txtobserved 21f658a0374194955eede4cbafb04cbf...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. |
|---|