OpenTechnical

OT-2026-000082182

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082182) never changes.

Identity and time

Publication numberOT-2026-000082182 · never reused
Internal UUID01a0ae97-4d93-7474-9ed4-f51627473358 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082182
StatusPUBLIC

Content hashes

Canonical text26e864c2f00ab8cda73ead15cf78706fa021503c5316ae7cc04002a9e9be88f9
Markdown73c027e3396c2784096af404e81a42ab7a7f829a61934ee37300d755b7afb9b2
PDF
Publication page0ab90759e3b8ab68dae86b0380a38bde9f70cb73d6432ecf848afa3d13bb782f
Manifest64d26e75fb37bdc9cdfee93b412e183159be7b94e4dc6f428715aecd7bfc722e

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
SignatureGk8NEb5OvPNHUl52jgeYOh+aN2DsJCQ721xPknH4Oq3EQLuZjq93LMbB02iS0E/cL5TKUH/035Nbrl/BuZR2DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:00.614923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082182
observed 0ab90759e3b8ab68dae86b0380a38bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:00.597821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082182/manifest.json
observed 64d26e75fb37bdc9cdfee93b412e1831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:00.579194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082182/publication.md
observed 73c027e3396c2784096af404e81a42ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:00.561189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082182/publication.txt
observed 26e864c2f00ab8cda73ead15cf78706f...
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.