OpenTechnical

OT-2026-000092303

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, supply line 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-2026-000092303) never changes.

Identity and time

Publication numberOT-2026-000092303 · never reused
Internal UUID01a0ae9d-875b-71fb-a184-faf1c371db65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092303
StatusPUBLIC

Content hashes

Canonical text4b4fc6cec9e5266ad9869fc5a78189d5755f13345dfbfc872e45438511c568c3
Markdown53fd9a104cde1de2cc21d606a20ffc96d26806e2ac564bc7d38f5045828a5657
PDF
Publication pagee0e90626c7f3e2bc666a015b3b263e2d9765bee7dbdc01ddf1f72260fd5810d5
Manifest1a06ae8f6737315fb95b01e893f2e1a6c1022096afa317de72e5b4205d52e057

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
SignatureopB0CDHp+wqyQRlyhmqgMXS5V0gg67UMuQNhoYqeTAw7Z8Bkf1NMvQkTt+0Fbp1fmiqVYKWmwJJO8qzbBSndAQ==
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

2026-09-17T09:41:50.506428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092303
observed e0e90626c7f3e2bc666a015b3b263e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:50.489022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092303/manifest.json
observed 1a06ae8f6737315fb95b01e893f2e1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:50.468825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092303/publication.md
observed 53fd9a104cde1de2cc21d606a20ffc96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:50.449355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092303/publication.txt
observed 4b4fc6cec9e5266ad9869fc5a78189d5...
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.