OT-2026-000011571
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, vented 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-2026-000011571) never changes.
Identity and time
| Publication number | OT-2026-000011571 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-786e-9c1f-76ed1b17b2df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011571 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebb430e2c4425c0d96517af60677eaee97127327d1d60c63b6ee558b72b1f1e2 |
|---|---|
| Markdown | 94cd768bbd4796352ad9971a6e4b97b1f4e6f4ccfd337ac6420efff9609e471b |
| Publication page | 68ac62b4cce5ff06407adf5aa7546e2e8fbe18455240f9ab45e44abbe90d2157 |
| Manifest | 99d288c548e777c0c975c584e77e8f2a80ea46b82134e535a44a230c62d98ee9 |
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 | mdBOHR3bFza/kJ2kELDl/8TZLGkD3hGlPXXPYppWrumOUZsV3GDQaEnUX3OOSMhxXn4XmBhZN9UQ4FTrohXrDQ== |
| 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
| 2026-09-17T12:13:28.177943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011571observed 68ac62b4cce5ff06407adf5aa7546e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:28.160567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011571/manifest.jsonobserved 99d288c548e777c0c975c584e77e8f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.142117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011571/publication.mdobserved 94cd768bbd4796352ad9971a6e4b97b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.123605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011571/publication.txtobserved ebb430e2c4425c0d96517af60677eaee...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. |
|---|