OpenTechnical

OT-2026-000036376

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000036376) never changes.

Identity and time

Publication numberOT-2026-000036376 · never reused
Internal UUID01a0ae77-01d0-7410-acbc-dfc8f62988d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036376
StatusPUBLIC

Content hashes

Canonical textf6f2c8612a608ae94e545ba84e955bd6ddc83c56461cb65b28d0e47d0826979f
Markdownc57a5c18c51b33e2f18e89718297904c062d82cf1daf65c7c461529b133a35ee
PDF
Publication page4014aeb2f3339f59f20b884a5cf4510f41ebbe8eea52baf6a93d91698cbd5231
Manifestdbd2a6ac5e1c8e9d8fa64a4bfde2a9e961168cf18061eb36ffdec0a994c31050

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
Signature899D/ITK1eR0dgSVviwQWDCsqUneZ1ZBbM1tsRK3mKNV7zSkPp5Rv9t/b3ELPwNV25Kx3emeQc2dloP1yO68Bg==
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

2026-09-17T11:26:45.243134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036376
observed 4014aeb2f3339f59f20b884a5cf4510f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.222608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036376/manifest.json
observed dbd2a6ac5e1c8e9d8fa64a4bfde2a9e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.201895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036376/publication.md
observed c57a5c18c51b33e2f18e89718297904c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.183444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036376/publication.txt
observed f6f2c8612a608ae94e545ba84e955bd6...
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.