OpenTechnical

OT-2026-000059484

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000059484) never changes.

Identity and time

Publication numberOT-2026-000059484 · never reused
Internal UUID01a0ae89-8619-7198-8ff3-7b5e78ec6ca0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059484
StatusPUBLIC

Content hashes

Canonical textf7301a7435e87b65ef964a49ce76735c1275d6efeface5c68618d5aadd8d70c3
Markdownf918e4bb5b68dcd45853be277bdff8dc09b174be2ccdcc21d868a44065c4db75
PDF
Publication page8381eb95a5f9b8d7daf60d05970d7b2709b9d5acfbbaefffc0a25cbef903c0fe
Manifest0d43e8893d1ec81757ff32ee0859eb8e1092c0b7b33c0d65ece227914044ff43

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
SignatureG8jQg3DfL7H3PRAH2RwkJ/C/eoahD0hS6HPeTHQ36Jwde+72cAemSUJjjwc0aj/gZmYAsKBTrfwv9bo8z9uOAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:11.243158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059484
observed 8381eb95a5f9b8d7daf60d05970d7b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:11.221916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059484/manifest.json
observed 0d43e8893d1ec81757ff32ee0859eb8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:11.202244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059484/publication.md
observed f918e4bb5b68dcd45853be277bdff8dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:11.183070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059484/publication.txt
observed f7301a7435e87b65ef964a49ce76735c...
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.