OpenTechnical

OT-2026-000046430

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000046430) never changes.

Identity and time

Publication numberOT-2026-000046430 · never reused
Internal UUID01a0ae7e-57dc-7a15-8232-3ae32944fa47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046430
StatusPUBLIC

Content hashes

Canonical texteeecb8a92532e076fef9026e63c7c3675414c1c519009904d766474a781b8826
Markdown06e80d61a6c6c3af07d40199bdf0504abdcc1e6842972bbd11df082fca4a3fac
PDF
Publication page0ed23155047be7be7339f75b979c8b5c547c4bac5df48b3e36836145cbf0b298
Manifest6ec3f70ef593eacd27f0dd1ac2e61be09b8f7f49f282630ed45a3ce515eff605

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature3c35RVANndxusFC8U48S/UkTrWYEmCT6ybQVCuXnCLrEOmDzm58fa36iIhZ0wznSxCQB9YhCDFR9qhMtiINMCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:26.771922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046430
observed 0ed23155047be7be7339f75b979c8b5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:26.755612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046430/manifest.json
observed 6ec3f70ef593eacd27f0dd1ac2e61be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:26.738051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046430/publication.md
observed 06e80d61a6c6c3af07d40199bdf0504a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:26.719822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046430/publication.txt
observed eeecb8a92532e076fef9026e63c7c367...
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 archivePending 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 packagePending Custody packages are produced weekly.