OpenTechnical

OT-2026-000033786

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033786) never changes.

Identity and time

Publication numberOT-2026-000033786 · never reused
Internal UUID01a0ae75-a391-7453-bde8-32b641285e08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033786
StatusPUBLIC

Content hashes

Canonical texte8bc23bdd279962b31b28096c2221a61867552e17e24a2530f59897d168c22e5
Markdown3ceeafe8be0bd24819babb460a95cb640d01aa266c46fd7c7ec7dafad5491252
PDF
Publication page29a1d14e46064dc3c03acbb4e4975e81a302375291c623650f29e1dd6a1cfc69
Manifest182f893b731328ed9b80b6375723812db0ca372e3b0672580babab5f84c1a0a6

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
Signature/Qhi0JkUlBoKRncZozulQ0zyFGtBA6pnE4vC3GHXbg2U9aN01CbmHmvDUwU4v4bevGJDbVR5R5u1xeaNbt5dCQ==
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

2026-09-17T11:31:49.540013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033786
observed 29a1d14e46064dc3c03acbb4e4975e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:49.522929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033786/manifest.json
observed 182f893b731328ed9b80b6375723812d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:49.499197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033786/publication.md
observed 3ceeafe8be0bd24819babb460a95cb64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:49.480401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033786/publication.txt
observed e8bc23bdd279962b31b28096c2221a61...
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.