OpenTechnical

OT-2026-000092398

Publication integrity record

Foam pad vacuum gripper, four zone face, 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-2026-000092398) never changes.

Identity and time

Publication numberOT-2026-000092398 · never reused
Internal UUID01a0ae9d-b5fc-7610-bc5a-8dfaf284308f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092398
StatusPUBLIC

Content hashes

Canonical text27d65b905f33d922212aa7b43f8b681c87cae26ecc32450c9e52f0e08b0aff8a
Markdownfbb0535d79561fccb751b7fc7a408036f60d050a6947a1d4a1d525380754e33d
PDF
Publication page2630fb718f29ebbb459e4104645c064c1eaa17be6ca45245f9ff18bf1fa4861c
Manifest0706c94cc7be0878f49bfa3ac8ee9825e3c8cccce40453eba35cd41bb1fb8011

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
SignatureSWHCm4nF+ILqLRsCdCMO52j+pY3rv7xbL4RCulDZoXqnpaXXvL6RKL80gJdjIpIwTX7FNH1JEWX1Y0QZeNLoDg==
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

2026-09-17T09:40:56.653657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092398
observed 2630fb718f29ebbb459e4104645c064c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.636182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092398/manifest.json
observed 0706c94cc7be0878f49bfa3ac8ee9825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.619550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092398/publication.md
observed fbb0535d79561fccb751b7fc7a408036...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.601775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092398/publication.txt
observed 27d65b905f33d922212aa7b43f8b681c...
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.