OpenTechnical

OT-2026-000026011

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000026011) never changes.

Identity and time

Publication numberOT-2026-000026011 · never reused
Internal UUID01a0ae71-a83f-77af-a726-a28834b0a42a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026011
StatusPUBLIC

Content hashes

Canonical texta3fd98ee5c5296f1a61b2681a2a9968e567bc3b4dc687dcacf5ea3a0a8bba058
Markdown5018657eb0432f98a9d6408ebbb3c754e596cc06ed20ca657714f38b7635e77e
PDF
Publication paged283737a30d8b3643c4ecf4ecafc3d7f868de1cbac27b1a007bb1e11a243daff
Manifest2a50c50c4cd7030fb5911d98b8feeb86776a08b6a1742e68f0383e1f66a4d2ca

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
SignaturepyWnuntsKHjkAnMQgNu8NyanfCjVZr/kmKJXwMWSgTcHWbJ1vnq/+d42WqKJFYOjmmqTXlrIvFheYXWg8kw2Dw==
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

2026-09-17T11:46:23.424014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026011
observed d283737a30d8b3643c4ecf4ecafc3d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.405945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026011/manifest.json
observed 2a50c50c4cd7030fb5911d98b8feeb86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.385731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026011/publication.md
observed 5018657eb0432f98a9d6408ebbb3c754...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.367709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026011/publication.txt
observed a3fd98ee5c5296f1a61b2681a2a9968e...
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.