OT-2026-000029611
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed 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-2026-000029611) never changes.
Identity and time
| Publication number | OT-2026-000029611 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-705a-9d03-8945bcdcca91 · 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-2026-000029611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fa753da8492993af3573a9b6a5fead90abb81ca3e85713872e36e267fd75914 |
|---|---|
| Markdown | cb09fb9ddfa22e79c852c56d0da0198c9711f37261f515c35bf4c78ae4094340 |
| Publication page | f4f8717dac47790f2db2c01f3d9674e05d6ff7cbec20f01e4a76fa50fea09caf |
| Manifest | 65adf8494d7974d59ef3c3ff21b9392e88de4026886cfa8d41aca1ab1006589c |
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 | I1H/97RZl7WAe5W1tCB/pg0YH6+IeSjL664QKw8NCrtWjyxX4iym5hcRug6i0hapaqw3otA2TmvG18jU98yyBw== |
| 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
| 2026-09-17T11:39:18.799453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029611observed f4f8717dac47790f2db2c01f3d9674e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:18.782507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029611/manifest.jsonobserved 65adf8494d7974d59ef3c3ff21b9392e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.765166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029611/publication.mdobserved cb09fb9ddfa22e79c852c56d0da0198c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.748553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029611/publication.txtobserved 3fa753da8492993af3573a9b6a5fead9...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. |
|---|