OpenTechnical

OT-2026-000066938

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000066938) never changes.

Identity and time

Publication numberOT-2026-000066938 · never reused
Internal UUID01a0ae8f-14fd-714d-88c6-e5b5c79549c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066938
StatusPUBLIC

Content hashes

Canonical text469bc84b89c204ef387d0adaa8f9c6e0afa474e48e0a3914616bd15a2d9b1ab9
Markdown6e7086e7eb66228d5aabccd2c576e361b0dcad9f5b64b526fcbd8a938063d2c6
PDF
Publication pagedd916ec981532fc9b38b3cc9d84b437aa550bdc314a95a544070647378d01d5e
Manifestcb5e03d5a8fba050f94ebb45abdb304e1dfc1f6365c888b74a9af28e3acf1ef1

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
Signaturem+xHJYb9eGgi0Ut/5lYh5K+bcffOusnO+xIqD+jObsDVRONWVuzllDyy7oit6t9JILETnez+PFxgriwXhZPeCQ==
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

2026-09-17T10:32:09.005388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066938
observed dd916ec981532fc9b38b3cc9d84b437a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:08.988285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066938/manifest.json
observed cb5e03d5a8fba050f94ebb45abdb304e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:08.970795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066938/publication.md
observed 6e7086e7eb66228d5aabccd2c576e361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:08.951238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066938/publication.txt
observed 469bc84b89c204ef387d0adaa8f9c6e0...
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.