OpenTechnical

OT-2026-000101688

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000101688) never changes.

Identity and time

Publication numberOT-2026-000101688 · never reused
Internal UUID01a0aea4-0e16-7983-bb2a-a5da0d33b2da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101688
StatusPUBLIC

Content hashes

Canonical text7c6ef88118893af80f404eecadc1874972796c7c9464e5002f9edb24a8aa6712
Markdown6da8adf7b11f3ff57cee56eaa60bf2a15ed7261159bd8cfeeccdaf79d0f1521f
PDF
Publication page3eeb541424d32c57f4530c19b76badef8712ae61261eaed42b612baf2f79f4f0
Manifestec27488eb46859517f46d9d54486fe6c37954762bcdf05d4e2ab51843ca0e564

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
Signature3oN7JD/q16JceHp5mOnXhqvXZ+bWwo5GNMoqrKD15I4EJqLTiBUc9OxkOWucfR5l1r/gx6QvP1+b/dppouY8AQ==
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

2026-09-17T09:25:40.520514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101688
observed 3eeb541424d32c57f4530c19b76badef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.502184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101688/manifest.json
observed ec27488eb46859517f46d9d54486fe6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.485481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101688/publication.md
observed 6da8adf7b11f3ff57cee56eaa60bf2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.467063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101688/publication.txt
observed 7c6ef88118893af80f404eecadc18749...
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.