OpenTechnical

OT-2026-000101896

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000101896) never changes.

Identity and time

Publication numberOT-2026-000101896 · never reused
Internal UUID01a0aea4-50f0-7381-91e0-008c7d82653f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101896
StatusPUBLIC

Content hashes

Canonical text6910aa081332eb4bf39dc081074df3140f28825fb636c85a72797ca3ba8bdd07
Markdownb95b3722e9d351a2704418eb8f2541f5fb43f31f56b4c5f8c0d0868dade0b31d
PDF
Publication page97d800d503ac6609842cf23e2623b06cbf6deb31893a03941f7c655f686ad0e3
Manifest3d1c52269ccc969c0415e1777d9a6e3d4cecfa5359816d1557ce881b86e9653e

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
SignaturedY1/HeVJ05/e2ZXnJAcUt3D1Puf/a+xLHLzQwsZMUUWHBTnm52CxHy83xpa+7rKjWXjDY51aSdVcEbJ7Vuo3Dg==
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

2026-09-17T09:24:30.314903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101896
observed 97d800d503ac6609842cf23e2623b06c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:30.295803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101896/manifest.json
observed 3d1c52269ccc969c0415e1777d9a6e3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:30.279763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101896/publication.md
observed b95b3722e9d351a2704418eb8f2541f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:30.260406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101896/publication.txt
observed 6910aa081332eb4bf39dc081074df314...
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.