OpenTechnical

OT-2026-000094691

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000094691) never changes.

Identity and time

Publication numberOT-2026-000094691 · never reused
Internal UUID01a0ae9f-2dec-7406-a938-f34dad0deb2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094691
StatusPUBLIC

Content hashes

Canonical textf9fa7c36f6deb9c54514d8f1ede0d5e83fa0f8d1f5c8aecb14a97aec617c027c
Markdowndeb2b5e1e5cf1c2778bb5547eeb8ac799bfc2801ffa030f76cf47dcfff109ffa
PDF
Publication paged984fac628d3ebe5ceca8d629d46672f728b291c337f9d7eb3d4bdb4a2c4fd42
Manifest85e040724a6fd9324d2d4e29bcb2b9afef85454de4999f82a891867151787694

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
Signature3RcfyrezaJDPKEfxaH3S0DPeW8f5kGf1OVQkN8+y9+xSLJQXBYAebO2PLyZ2hv7SCSHqPdsViHvl6Yj1QYKuDQ==
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

2026-09-17T09:37:08.822222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094691
observed d984fac628d3ebe5ceca8d629d46672f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.805525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094691/manifest.json
observed 85e040724a6fd9324d2d4e29bcb2b9af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.788233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094691/publication.md
observed deb2b5e1e5cf1c2778bb5547eeb8ac79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.771176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094691/publication.txt
observed f9fa7c36f6deb9c54514d8f1ede0d5e8...
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.