OpenTechnical

OT-2026-000044484

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000044484) never changes.

Identity and time

Publication numberOT-2026-000044484 · never reused
Internal UUID01a0ae7c-39d8-7282-bfbe-7ff0d3ade382 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044484
StatusPUBLIC

Content hashes

Canonical text25302a03b590310ab41e340fc09fcf97405fa165f3af3fd33a27f3a6848283ec
Markdownfccf6116ad153842a7d72df52939045ea7d395c0fa47415077f463d6fb36b0d2
PDF
Publication pageb8ab4016bf9ce31711eb0d985d308485f401983eebd5d0cc73c60125277e5b7a
Manifest4dd8efc7d0d787e271979b36259b8db9559502f92b94f2a945da4e8c87a7174b

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
SignatureFoN6+ZqnYH/YQEMqgvxZGVwtofNQNeBLG+IUPeR34UIeuKJfizx3cIya55LCq4aG4+vblJhah9aD2DIE8AzmCg==
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

2026-09-17T08:30:55.722514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044484
observed b8ab4016bf9ce31711eb0d985d308485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:55.581417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044484/manifest.json
observed 4dd8efc7d0d787e271979b36259b8db9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:55.563715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044484/publication.md
observed fccf6116ad153842a7d72df52939045e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:55.545377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044484/publication.txt
observed 25302a03b590310ab41e340fc09fcf97...
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.