OT-2026-000019000
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000019000) never changes.
Identity and time
| Publication number | OT-2026-000019000 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7628-b42d-4075eb538dcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019000 |
| Status | PUBLIC |
Content hashes
| Canonical text | d636c25451d8f293eeeaa5767e24131b36256157ac15a694ecaca6b2b2af4009 |
|---|---|
| Markdown | 0bb042f463f144c40aac089ecc7c8bb2dc575a147fdb398ec11ef8d6a0397251 |
| Publication page | 8c36228a9adcf52a1df63547fac7d22c85580e6f790240b08d7ab3c67c9db15f |
| Manifest | d08b70dafff9b7a3a2e5169a1a010fae7cbcd481459fb0a9676a6b6908357d46 |
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 | KR5MfQSzsVGT+570aQqUipFDDYm8WF1GvQVwg2BY58PnIF2mdMA4Q+aBaKn62oH1YTBoT5VX0NIlZxCIExczDQ== |
| 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
| 2026-09-17T11:59:04.102787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019000observed 8c36228a9adcf52a1df63547fac7d22c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:04.071097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019000/manifest.jsonobserved d08b70dafff9b7a3a2e5169a1a010fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.051877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019000/publication.mdobserved 0bb042f463f144c40aac089ecc7c8bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.022930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019000/publication.txtobserved d636c25451d8f293eeeaa5767e24131b...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. |
|---|