OpenTechnical

OT-2026-000101239

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101239) never changes.

Identity and time

Publication numberOT-2026-000101239 · never reused
Internal UUID01a0aea3-c379-7907-8fbc-82f25e614d20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101239
StatusPUBLIC

Content hashes

Canonical text18475dce53db6974a3be6754a5e81b4551bce78d7bc1d1d40966cb6665a3129d
Markdown7d41c49fd501d21320881d322313c9b75c7704bcd486d07569bab6bb3093c98a
PDF
Publication page342faf0f5f6a21203b1c9be2964a9f498bff6ea9d5c4e26c7b2ffb20a153267e
Manifestc9d766b799d9c8b949b524ffa61c39c5ef576582fd322cf0f0d0b982d17c045d

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
SignatureBBIkbxZlLI3miV/OTam2WvMah4P19iu96b+S7vTv5lgh8piQgE/T+7k2V8GJI8UXZ+MZC1EcJEbidWOSQApzBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:53.988115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101239
observed 342faf0f5f6a21203b1c9be2964a9f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.969444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101239/manifest.json
observed c9d766b799d9c8b949b524ffa61c39c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.949911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101239/publication.md
observed 7d41c49fd501d21320881d322313c9b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.929944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101239/publication.txt
observed 18475dce53db6974a3be6754a5e81b45...
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.