OpenTechnical

OT-2026-000093064

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000093064) never changes.

Identity and time

Publication numberOT-2026-000093064 · never reused
Internal UUID01a0ae9e-0910-72c7-be4a-504ae6b53089 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093064
StatusPUBLIC

Content hashes

Canonical text049dabed0def8b939179aef837f56956944f9512a9010bb366a3aeb502971eea
Markdown58ceca5bbeebe64da00eaeb6511807820a946a7abada0e5786c30db4ad1823d2
PDF
Publication pagea014ab4ccc8fc410d591727a1548b7e7f3abbd96ae1a7a14b5ad9cc9820ba9f5
Manifest1e403ab2f538e5d7b99a7bffb2ed1f70fe27a0ce2beb981ef3276abb4cc9cbdc

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
SignaturedM0X/u1d18eAFZS7LX7/fyqsrbRb4OzaPcUD5mgbv3nkOBB8uDCIpRNPBtZfQZ39Q8E97C4l5KmuVFdYISpQAg==
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

2026-09-17T09:40:18.686305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093064
observed a014ab4ccc8fc410d591727a1548b7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.669097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093064/manifest.json
observed 1e403ab2f538e5d7b99a7bffb2ed1f70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.650673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093064/publication.md
observed 58ceca5bbeebe64da00eaeb651180782...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.633679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093064/publication.txt
observed 049dabed0def8b939179aef837f56956...
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.