OpenTechnical

OT-2026-000036035

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000036035) never changes.

Identity and time

Publication numberOT-2026-000036035 · never reused
Internal UUID01a0ae77-01cd-7b3d-b700-5c389fece745 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036035
StatusPUBLIC

Content hashes

Canonical text19cf365f7b2b3ec1f56d78ac19a706c1580408fd48eb260a289a07dd2424b13f
Markdown8bfef7877b1e2638346fc157b6452baa89f7bfda688ad7449d0da51d08c0e8da
PDF
Publication pagebddbbc524b8456b7dd7f85e9f81d2f9dbb98fd9af82d8c14e7d06d7d57358d31
Manifestedd6eb394b923644bc90dba8a5bb23a745cc7ee2630a86fba773e7523de32c8f

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
SignatureYs2KJgwEf6XlCEXTpalGtGlWxiuBzjTElByzAB5AtQ+U0U+W7C0aNUGyY+ttcabe1jqRPyAm3t1EAjUu6eo8Bg==
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

2026-09-17T11:26:12.901822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036035
observed bddbbc524b8456b7dd7f85e9f81d2f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:12.885628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036035/manifest.json
observed edd6eb394b923644bc90dba8a5bb23a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:12.868447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036035/publication.md
observed 8bfef7877b1e2638346fc157b6452baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:12.851294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036035/publication.txt
observed 19cf365f7b2b3ec1f56d78ac19a706c1...
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.