OT-2026-000046564
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000046564) never changes.
Identity and time
| Publication number | OT-2026-000046564 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7c3f-8259-d7887181faf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046564 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6a3ef00de87b4ddc7cedde6c3a71ee94f97b826bf092e06cbe58052eb9f173e |
|---|---|
| Markdown | 280987b827e89cfcd65a652fd3883f5e714d1a5bd78a6a236d840567a2176736 |
| Publication page | 42ebb6dfca1e4bbe8b9c049c23776c431ee2e395fded32384d5f1a738568480d |
| Manifest | 2da09f1e3276d3ef205f9edb848969d2674d53e92d82d1630733b0d87d89234e |
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 | LFvyAtzOFcRDfZ333BxD1xkfHgkVA2ujh82pOUNnx5iF5T4gR+KZGZaaEWkD9XGL7QPxd27RazwbjleKswUaAQ== |
| 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
| 2026-09-17T11:08:37.726904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046564observed 42ebb6dfca1e4bbe8b9c049c23776c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:37.708054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046564/manifest.jsonobserved 2da09f1e3276d3ef205f9edb848969d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:37.688523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046564/publication.mdobserved 280987b827e89cfcd65a652fd3883f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:37.670095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046564/publication.txtobserved a6a3ef00de87b4ddc7cedde6c3a71ee9...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. |
|---|