OT-2026-000071019
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071019) never changes.
Identity and time
| Publication number | OT-2026-000071019 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7d8f-8e54-790cbaebc3ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071019 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8508319ae8b3b2d13bfbf76511d74ebe469c21abd53cae732fdf8ad0640df86 |
|---|---|
| Markdown | b50f074a354a7c3c2748e508b2a5702f0511b5b380e2f5e2734d22fdd6de827c |
| Publication page | 44abb36881662b0ed3e4d446a14f801fb7138d287596f203c81eb2eece89ca9c |
| Manifest | 2dcef43c3306255c4bda44011ec01c697faca635293463cec06d846eafe0c886 |
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 | /KBuWo529sJjS8rGgGXWT/h4yBGCXYcCtzj7Dj64uT3sGJ15nAXOyzqmSI0D21bjpGlnms/4UPeTT1wazFoxDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:52.443963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071019observed 44abb36881662b0ed3e4d446a14f801f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.425780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071019/manifest.jsonobserved 2dcef43c3306255c4bda44011ec01c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.407647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071019/publication.mdobserved b50f074a354a7c3c2748e508b2a5702f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.389363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071019/publication.txtobserved b8508319ae8b3b2d13bfbf76511d74eb...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. |
|---|