OpenTechnical

OT-2026-000016673

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000016673) never changes.

Identity and time

Publication numberOT-2026-000016673 · never reused
Internal UUID01a0ae6e-5918-7775-a01d-e5281dfe868e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016673
StatusPUBLIC

Content hashes

Canonical text0ece54327bf5061fca5404acb47cbfe9a27fed8bf1b8f356fe84bb8c9b02367c
Markdown60411bfd28651cdf3685c2cd412726e942403c07978d8ef2aa953c586528ffc4
PDF
Publication paged555b71de8cf64abb1ca42d691ede603dc4f88036bfb59655d7bc3b71cd58566
Manifest8f10e1f52b1d77db70650babe89dc8ccc7e8b656ed669185c008125e66cda806

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
Signature8VGsVdsvuWMYIvDERdsFoT3tsnR1xKW1lO3X8ML3bhjedugYPAmx/qW0z14IvAmfTV7k/lmT3R440IF/MhihBw==
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

2026-09-17T12:02:53.397417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016673
observed d555b71de8cf64abb1ca42d691ede603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.381431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016673/manifest.json
observed 8f10e1f52b1d77db70650babe89dc8cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.365399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016673/publication.md
observed 60411bfd28651cdf3685c2cd412726e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.349390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016673/publication.txt
observed 0ece54327bf5061fca5404acb47cbfe9...
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.