OpenTechnical

OT-2026-000017713

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000017713) never changes.

Identity and time

Publication numberOT-2026-000017713 · never reused
Internal UUID01a0ae6e-96fa-79cc-9a54-5a1aa9b5eb00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017713
StatusPUBLIC

Content hashes

Canonical text379f7fdb0c7be537604940a925eb82296abf701d68358aa2fdea1c4a6d9e6201
Markdown66a367373dac061b3173354a0d7fe265402d441929caa25daccc999c63be57bb
PDF
Publication pageaab5d0265bd76a40fb5a82e4bb87ae089537b174ecf3a6ca66d443186e95681b
Manifest04e77d0581dd8db9e2751edd14be652c9db7d4bf9c93c6eb368eee033eeaf943

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
SignatureCOLwuWPNxOPmIaQPuYqCFPknbzO03lsZy+Av2BOxNkmImSVA40WyAv+yqU6rma93JYaNt8ztUgdH6/LeUhumBw==
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

2026-09-17T12:01:39.926957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017713
observed aab5d0265bd76a40fb5a82e4bb87ae08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.911462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017713/manifest.json
observed 04e77d0581dd8db9e2751edd14be652c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.895965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017713/publication.md
observed 66a367373dac061b3173354a0d7fe265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.878986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017713/publication.txt
observed 379f7fdb0c7be537604940a925eb8229...
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.