OT-2026-000027494
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000027494) never changes.
Identity and time
| Publication number | OT-2026-000027494 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7f8c-8a54-ac409d62f9f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7761dae742a618ee17eda4cff1fd7f6b084b13cace6dd1e93d470a6a1ebf8a56 |
|---|---|
| Markdown | cddcf8186c614bff20c6965d734e516ec49b81bf7c23fb6150b1d655b7fe39ac |
| Publication page | a592a63af136d71ac8a68397ad0f5cdfd84c50fb9defa5d8070f7639006c2052 |
| Manifest | 6f00cb75705cc6b7f4876bb3f90fd7fab5e7a8a11089bb81aab3f06728f9ddae |
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 | 1JOQKFHxaEnXoH6z+dNBznFu2ZtmN2SeTlg4bJ9kO5JmP2VBYQ9APV7NPVFu1sSBakN6Y9wIIu2Vha4friphBw== |
| 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
| 2026-09-17T11:42:57.747191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027494observed a592a63af136d71ac8a68397ad0f5cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:57.728990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027494/manifest.jsonobserved 6f00cb75705cc6b7f4876bb3f90fd7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.709352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027494/publication.mdobserved cddcf8186c614bff20c6965d734e516e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.687528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027494/publication.txtobserved 7761dae742a618ee17eda4cff1fd7f6b...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. |
|---|