OpenTechnical

OT-2026-000035481

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000035481) never changes.

Identity and time

Publication numberOT-2026-000035481 · never reused
Internal UUID01a0ae76-b4c4-7308-94ac-4937a710d997 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035481
StatusPUBLIC

Content hashes

Canonical textf3613ea28163263ed66caf9f460afc64da31c1b86adf8eee4d575e7bac8aebee
Markdown4877fb2f6c7d495f24092e6c60cab4fee1c350782bb3cd77910f52fd99245a3e
PDF
Publication page09958660f74c7ab62e7fbdedc1d1c5d56bec1301a2057b7620f9ad9734801c3a
Manifestc51a8134f6847548b82eaad3ef42ca05568c282914dcf2085fe00f12fd867441

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
SignaturezxhRw5kMDU0eLYzgJRTGe7V5KFLmvt9Lp03Nos5QyUbYQmqwZpTxaVjuNmF8Nb6xzcc2DiPcDzXwdLxhir3TDQ==
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

2026-09-17T11:26:53.548591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035481
observed 09958660f74c7ab62e7fbdedc1d1c5d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.531379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035481/manifest.json
observed c51a8134f6847548b82eaad3ef42ca05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.513585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035481/publication.md
observed 4877fb2f6c7d495f24092e6c60cab4fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.495127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035481/publication.txt
observed f3613ea28163263ed66caf9f460afc64...
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.