OT-2026-000041490
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000041490) never changes.
Identity and time
| Publication number | OT-2026-000041490 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7def-8f01-b95f2d93699b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041490 |
| Status | PUBLIC |
Content hashes
| Canonical text | c134a58219a75fa1085aefc084344df9a6fe114ec40720c7245f1fd86670be94 |
|---|---|
| Markdown | 6e1db570ccdbe3ab721e4a21ecb9e730fd0e09b7e0e8fef2401363a7df01fdf2 |
| Publication page | 36ed1310892f970bfb367a60d666db8447dd40b85c4e4d8551c21057ebee39ae |
| Manifest | 85d9f41518115770f5296af4e957c16d083b28b82d11cbe1c99e38fee4aeb3bb |
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 | 9H2yCiZ+MhRLnvxclvb1+KGATH8m6DNtS/3AyWaUF4r1iYgveYBmpmlL9NYagafBoSpzzugiEgfdvgWYk9dMBw== |
| 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
| 2026-09-17T11:17:31.481759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041490observed 36ed1310892f970bfb367a60d666db84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:31.464348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041490/manifest.jsonobserved 85d9f41518115770f5296af4e957c16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.447559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041490/publication.mdobserved 6e1db570ccdbe3ab721e4a21ecb9e730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.429845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041490/publication.txtobserved c134a58219a75fa1085aefc084344df9...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. |
|---|