OT-2026-000029727
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000029727) never changes.
Identity and time
| Publication number | OT-2026-000029727 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-717d-970e-c25809ec1db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029727 |
| Status | PUBLIC |
Content hashes
| Canonical text | b19c36fdd3a5050611b7761a48be4f02c9751c3f7ea7ff4aac45fd45f20a2c8b |
|---|---|
| Markdown | 351cc2db77a41c57719f85fdf29f3bb65fe77f9c451865be8cc3340ed74d6b3f |
| Publication page | daddffad8aca807745c99f81f17a7fed534cbf49e60192102571dc17ff328af9 |
| Manifest | e26e6a3ecf784ba8a137873a0653b4a93cc22106de32bb77354814a829989875 |
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 | /XuediLm7PDIDWt9ZOzLn9xx3GlAQ5mqOcv+qZoTmx6AQVkmOQ3SIcjh2eg+Ax4YHQnLjuORo6OVY0PNGsXSAw== |
| 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
| 2026-09-17T11:39:28.550423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029727observed daddffad8aca807745c99f81f17a7fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:28.497177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029727/manifest.jsonobserved e26e6a3ecf784ba8a137873a0653b4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.453250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029727/publication.mdobserved 351cc2db77a41c57719f85fdf29f3bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.380357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029727/publication.txtobserved b19c36fdd3a5050611b7761a48be4f02...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. |
|---|