OpenTechnical

OT-2026-000014311

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000014311) never changes.

Identity and time

Publication numberOT-2026-000014311 · never reused
Internal UUID01a0ae6d-b27a-7e16-a392-c9e8d9a06c62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014311
StatusPUBLIC

Content hashes

Canonical text913a96d967b5a00611e2f31a3c0cc6e10d424e3b1a07b152edf692182bdfd3d3
Markdowna6b1832335bc6cb76408daaceff94fb8c3cba058976d193b3af2aa05382c0fb6
PDF
Publication page4f8eace80459912a4632914ee79dbce5b6724c2b4c16f1423bb64c3c134f6b9f
Manifest6f3b7829bf92c64c84707dd80a1523106d28d65614625432342fb3108c06b235

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
SignatureYwVnpNhPbuHDqT/8comMEBWrr5wU2g5BVU7oGYI7qR3HUR6/MDGxE1t9G+FvUKV6DCqoD1M7c3lCHhOZIA1mAQ==
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

2026-09-17T12:07:32.185999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014311
observed 4f8eace80459912a4632914ee79dbce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.166785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014311/manifest.json
observed 6f3b7829bf92c64c84707dd80a152310...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.149388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014311/publication.md
observed a6b1832335bc6cb76408daaceff94fb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.130852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014311/publication.txt
observed 913a96d967b5a00611e2f31a3c0cc6e1...
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.