OpenTechnical

OT-2026-000040263

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000040263) never changes.

Identity and time

Publication numberOT-2026-000040263 · never reused
Internal UUID01a0ae79-2700-7e00-b4ae-626375389e26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040263
StatusPUBLIC

Content hashes

Canonical text1867129070077c7f3633a9bf93884d073ec9b48253562c91b6299db0f50084a5
Markdown335f127688c65a4ea11c2d97a8ee0ee4937e037b4e275da7e16c6334a12ae2f4
PDF
Publication pagef26c43b66141c82e4e828357330c67209a04270cde1fd81da92af0df309d7803
Manifestc9ea8a10b166ef516aee54eef07776a812402c02efc0d02eeff635885bd56583

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
Signature3XVuCs/TRSG2B4yjQ4l4ZpO6xkPhhIbIPg/Ci2H618ba7js+1jbAhIsYbP/qYSBfVY77qyUI5jfaqH8azzpiCA==
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

2026-09-17T11:19:09.787309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040263
observed f26c43b66141c82e4e828357330c6720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.768642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040263/manifest.json
observed c9ea8a10b166ef516aee54eef07776a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.749915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040263/publication.md
observed 335f127688c65a4ea11c2d97a8ee0ee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.731670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040263/publication.txt
observed 1867129070077c7f3633a9bf93884d07...
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.