OpenTechnical

OT-2026-000038771

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000038771) never changes.

Identity and time

Publication numberOT-2026-000038771 · never reused
Internal UUID01a0ae78-769e-766f-bfac-376fb63c16a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038771
StatusPUBLIC

Content hashes

Canonical text0f752c1f3a0026f78ad97dcbb933c756592cde61a401e4050bb86585bf19f437
Markdownc68c2b57de7355dfb1c5c54c63d304a78dfe6aa97c60cee344d3d32e5e671902
PDF
Publication page7ca7be8f9340c18a4e9f3bf52c8acb786394ee0ab71ed43f07192c263c08d553
Manifest3ba12b35bfc099ebfef4439b13377fe783a27c53c7b5b027732ec9caa3c0e174

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
Signature0dZLFm/SfgKXTS2hOC+RTdFjMn8Fz505ESeAr6hgjCI9QupPCAu9+XA1PQYY/vQxDaUJLY/84MadVXu1zMtwBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:18.826661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038771
observed 7ca7be8f9340c18a4e9f3bf52c8acb78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:18.807789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038771/manifest.json
observed 3ba12b35bfc099ebfef4439b13377fe7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:18.788524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038771/publication.md
observed c68c2b57de7355dfb1c5c54c63d304a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:18.771583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038771/publication.txt
observed 0f752c1f3a0026f78ad97dcbb933c756...
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.