OpenTechnical

OT-2026-000093542

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093542) never changes.

Identity and time

Publication numberOT-2026-000093542 · never reused
Internal UUID01a0ae9e-508b-7e0e-ba90-5de365b21c93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093542
StatusPUBLIC

Content hashes

Canonical texta4a5f0b60e7633245cfe8787c39ecaeeb5306c678dc56d34e4e294898934ddff
Markdown0a85de98ca0a53409720490cbb63d007f0c755248cfad8ad4df48ad18e9d61f8
PDF
Publication page250569898e3126602c401300e589cb2fbfd8b0d2218161b6e003988681719fab
Manifestae4d00e45b2da7f985ada4024fed97f09678b236b31376688d23c3903ff1c38c

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
SignaturefG/n3W8L9D1BgugLBvqs+9td8XWUtL3aqClykvjYE09mXuOqckzp/CKrGrhmttpKJP5rQtjgAUhNuo+sw/VyBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:29.644713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542
observed 250569898e3126602c401300e589cb2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.625907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542/manifest.json
observed ae4d00e45b2da7f985ada4024fed97f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.609797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542/publication.md
observed 0a85de98ca0a53409720490cbb63d007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.593988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542/publication.txt
observed a4a5f0b60e7633245cfe8787c39ecaee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.926356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542
observed 250569898e3126602c401300e589cb2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.908517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542/manifest.json
observed ae4d00e45b2da7f985ada4024fed97f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.889826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542/publication.md
observed 0a85de98ca0a53409720490cbb63d007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.873334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093542/publication.txt
observed a4a5f0b60e7633245cfe8787c39ecaee...
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.