OpenTechnical

OT-2026-000033110

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000033110) never changes.

Identity and time

Publication numberOT-2026-000033110 · never reused
Internal UUID01a0ae75-4844-795e-aa4c-618ac7da52d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033110
StatusPUBLIC

Content hashes

Canonical text5682dc826b8faa91a173e57ebcd146941880b6e115270d3119b3e6fee7f23203
Markdown03cf326e1038f74684ca818410d78a97d8318e3c4f92070783d2f34f9a177c51
PDF
Publication page17d2972860cc0018af339d4ef2e16bd85b161e01fe2f9cbd57b50813cd686423
Manifest1deb724299cd9e53ff27e62bc973bc1569dcd0edd9396d151ee0b4f2a58f76cc

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
Signature6ZYu/sGdtC7lQ1anev81AHvy7o6bdpMkMyKM1W1zz6w8cTz99Tqwv5GP2f1KMUsSgzMTg4XUzVnHyMbr1XrpDw==
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

2026-09-17T11:32:45.877098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033110
observed 17d2972860cc0018af339d4ef2e16bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:45.858870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033110/manifest.json
observed 1deb724299cd9e53ff27e62bc973bc15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:45.834484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033110/publication.md
observed 03cf326e1038f74684ca818410d78a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:45.817422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033110/publication.txt
observed 5682dc826b8faa91a173e57ebcd14694...
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.