OT-2026-000005128
Publication integrity record
Porous face vacuum gripper, four zone face, six outlet manifold, pump fed, contact triggered
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-2026-000005128) never changes.
Identity and time
| Publication number | OT-2026-000005128 · never reused |
|---|---|
| Internal UUID | 01a0a92e-bd38-7b1d-8396-ecf049bb287d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:47.739334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005128 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0c542511260d3e8fd755b8da3513e10a744962204fb9eb79048a8b839c609b3 |
|---|---|
| Markdown | 4fc95c060908d340a6657e657ab218fda54f520198a2cbebca56b3acbb50a9d0 |
| Publication page | 44c50680de2d3893f8625cbe6e67c6b08417da7ba061c47c8de20293c677cdb9 |
| Manifest | 6498c45b6e818dd3a545cc4f6747f1c406c86cb7a0a7f6536d011010c066b27c |
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 | HVx+dBWWVTTk7wxA2UhifRfhXZsxSoOwVERfg8N6HQoXn8JZWX8ktBCsJ8pXAmfDtYgpzCBeqvbU70W29xGYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:12.424877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005128observed 44c50680de2d3893f8625cbe6e67c6b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:12.412800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005128/manifest.jsonobserved 6498c45b6e818dd3a545cc4f6747f1c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.400570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005128/publication.mdobserved 4fc95c060908d340a6657e657ab218fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.387314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005128/publication.txtobserved f0c542511260d3e8fd755b8da3513e10...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. |
|---|