OpenTechnical

OT-2026-000025366

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000025366) never changes.

Identity and time

Publication numberOT-2026-000025366 · never reused
Internal UUID01a0ae71-5fa7-77cb-944c-9d049f9b6b47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025366
StatusPUBLIC

Content hashes

Canonical text14407d362f9218f7da7132aa404b895460709eda8c54b5a356176060e3cc5feb
Markdown372b281721fae7f53e21947a4fb768ccd3122a2669943f3dc38529ee22585c6c
PDF
Publication paged1fb4fedac825d7c41a3d7fdfd36772321d6054a42db37e1d01df52d66e2768c
Manifest76b30d9ff01d96d67a0b935ea422a99917ccd1a768c3e51a13d39a1159639d46

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
SignatureIPTDFS68Mrg0LCZrJ9xf5C84VS+JTLzufk9UKRyi3lhsP0FONiWDZgjXxzrnVHYWda/K+IrKUmRsGDTywLSaDQ==
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

2026-09-17T11:47:25.585239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025366
observed d1fb4fedac825d7c41a3d7fdfd367723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.564687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025366/manifest.json
observed 76b30d9ff01d96d67a0b935ea422a999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.546747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025366/publication.md
observed 372b281721fae7f53e21947a4fb768cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.527862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025366/publication.txt
observed 14407d362f9218f7da7132aa404b8954...
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.