OpenTechnical

OT-2026-000100594

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100594) never changes.

Identity and time

Publication numberOT-2026-000100594 · never reused
Internal UUID01a0aea3-66f2-71be-a9b9-0a927e15c2b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100594
StatusPUBLIC

Content hashes

Canonical textf34cd2bef20f860ce3d212a510169dc9336be2a694cf80f24da90120a6e02027
Markdown3d1575ce6a379377714842dd46012af5fd3d3d460ac0911060c632d7166816f0
PDF
Publication page832cb77573ecb5fa6c9ccf701b2cbe94a3d4ed8065a36923d31819e4111a5491
Manifest70be7f91f51effba1942c88d92eff1169e984793d49bd79c1c35ff0ef5b4b511

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
Signature9xrm+ZNCVPVz3bAhSf7DV2VMOqus5fGTOWyTW8d2TCgOVbwwGbcvSR2+FE2S06J+Qxse3zfugD/j3qp6GrgxBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:23.030030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100594
observed 832cb77573ecb5fa6c9ccf701b2cbe94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.011951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100594/manifest.json
observed 70be7f91f51effba1942c88d92eff116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.994182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100594/publication.md
observed 3d1575ce6a379377714842dd46012af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.976267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100594/publication.txt
observed f34cd2bef20f860ce3d212a510169dc9...
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.