OpenTechnical

OT-2026-000038284

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000038284) never changes.

Identity and time

Publication numberOT-2026-000038284 · never reused
Internal UUID01a0ae78-2d51-72ed-aa4c-b78334354db2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038284
StatusPUBLIC

Content hashes

Canonical textd3aaf73b125f41010d320134f914cb3097e7d3748b91d9cdd0f2e133fe65c15b
Markdownc78839fe036ed633004f26aea4a1cc06013746939eaa8a8b614a5c017e4fda9a
PDF
Publication page9eaf81bcb07816b18e2e772b9d11fdc245db0b83506ff79a0d17f74c2ef34240
Manifest407da3401ea7bac6c59a50c981f31133f2bdf33b7473c465b94fa77d8b52db32

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
SignatureAP3W18tDBDqRgriCa5ktmPUu1eK8qvYVwaGtQsdNChmNYHeUmB/Df7ScB05UXdQVURzSlWE3F/uDPHMi6ReXDQ==
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

2026-09-17T11:22:26.997741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038284
observed 9eaf81bcb07816b18e2e772b9d11fdc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.979769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038284/manifest.json
observed 407da3401ea7bac6c59a50c981f31133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.961820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038284/publication.md
observed c78839fe036ed633004f26aea4a1cc06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.943591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038284/publication.txt
observed d3aaf73b125f41010d320134f914cb30...
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.