OT-2026-000003649
Publication integrity record
Bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure verified
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-2026-000003649) never changes.
Identity and time
| Publication number | OT-2026-000003649 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a342-7e4e-8eed-45eb93b0bd07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:21.796532Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ef475e150d86b9b6836d8ae9c3c8f68f996f16d37a04a719e8a1054c9b5c82 |
|---|---|
| Markdown | c76c499b710a1f16fe8ced41bd10e364e99fe6360a10d66bbe68d6b9544e26d6 |
| Publication page | 9186187fe6578add387ecb2bf26d01f46933e8c871f14dbbcf1d4f6d8020fd7e |
| Manifest | c2614e2d230c0231a00e76a7c667ef1d74c14c6df2424213e0895efd14a0632a |
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 | rpKH6anZv+g6nqsoT+7vztSFY8fyJRTND8VrnzMNTW0g1/k9YLMsFVQ+nxLA1ceYJG3CgecV0zpKXzRc8lewBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:38.143584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003649observed 9186187fe6578add387ecb2bf26d01f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:38.125047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003649/manifest.jsonobserved c2614e2d230c0231a00e76a7c667ef1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.989705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003649/publication.mdobserved c76c499b710a1f16fe8ced41bd10e364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.919949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003649/publication.txtobserved 98ef475e150d86b9b6836d8ae9c3c8f6...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. |
|---|