OpenTechnical

OT-2026-000102067

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000102067) never changes.

Identity and time

Publication numberOT-2026-000102067 · never reused
Internal UUID01a0aea4-50f2-7b46-aace-e6f7f9acc922 · 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-2026-000102067
StatusPUBLIC

Content hashes

Canonical textbba3efa2f897a240ff3f977ec16d4b0f29c791e18033dbb7217c9bc562f270c6
Markdownd723d87fb4b00836a4db962e7dea3f071d98a4a302d7d79153b382a7cc355a6b
PDF
Publication page19ee0294a5d4a3def27195e058d962a3c9e3df7d1aaae40c97b18875b16ddcdb
Manifestbde4722869cd6ef2f9b543c6dcef95b93435032ff0b178a8beebd1be96ca6e15

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
SignaturesVp2kEW65guL1YxgbTjWCryV/DS2kny+QY6dCzi7O5uJgBTLdPN0GInDDBiwdx7CIgKuYryHYHeqL5ix6GZCBQ==
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

2026-09-17T09:25:12.660200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102067
observed 19ee0294a5d4a3def27195e058d962a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:12.643138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102067/manifest.json
observed bde4722869cd6ef2f9b543c6dcef95b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:12.626439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102067/publication.md
observed d723d87fb4b00836a4db962e7dea3f07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:12.609900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102067/publication.txt
observed bba3efa2f897a240ff3f977ec16d4b0f...
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.