OpenTechnical

OT-2026-000016265

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000016265) never changes.

Identity and time

Publication numberOT-2026-000016265 · never reused
Internal UUID01a0ae6e-2d11-7177-9089-811d5957c110 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016265
StatusPUBLIC

Content hashes

Canonical text19ca98d1e3d1fe46a050c43c11fcb3e9aa4432281e8d7c18e8c5121db5612ac9
Markdown5d2a205c5a4b0844fa0e12ea9231d77e217ebe8684e8192601c837a09eaab3d8
PDF
Publication page1f041b419fdf674d3e759148bcc8bcddd85233eb5b030858b69c6c2747aa833e
Manifest7d476c7f096da936f9241df2f428b9f2cd4c953c7a4dd3ee3c985358afeff6ed

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
SignaturegbVPah9aSwxth/n8LiYpZMhdtc94p42Xq4ELoFj20q0HTqM4ZcHdW4IkzU+WKT8maL+Kh8hxvQI3ZQx5dWPqBQ==
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

2026-09-17T12:03:44.577486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016265
observed 1f041b419fdf674d3e759148bcc8bcdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.558931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016265/manifest.json
observed 7d476c7f096da936f9241df2f428b9f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.541140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016265/publication.md
observed 5d2a205c5a4b0844fa0e12ea9231d77e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.522026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016265/publication.txt
observed 19ca98d1e3d1fe46a050c43c11fcb3e9...
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.