OpenTechnical

OT-2026-000095414

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000095414) never changes.

Identity and time

Publication numberOT-2026-000095414 · never reused
Internal UUID01a0ae9f-8f72-79cc-9855-b2fe522dc7c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095414
StatusPUBLIC

Content hashes

Canonical text1f6ed50faec4f3ce7ed8efa7695329fccb76680e4226b6af7ee253562fef0b7e
Markdownc50cbd6209af68baf3db1fda1fd5773be6c2cdaaf46b5dc3f87ee8f36a8caa64
PDF
Publication page344ecbd38e69b370dbebac96dd852ce2cea21026d3a9f720c6d4fbeb68e60bd1
Manifest8d4de810848f925161ec2d397fcde3a66dc7d1ee73095ebe5088447bf00d3c2d

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
SignaturecWjc4CuyQWnlIimFMFB3DG30JKYH0lYErahLYJOFIR1Wc/xju55n33A95J8yadUlwugrFD4faA8Vi3oYXhMhAg==
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

2026-09-17T09:36:47.571942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095414
observed 344ecbd38e69b370dbebac96dd852ce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.556572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095414/manifest.json
observed 8d4de810848f925161ec2d397fcde3a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.539554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095414/publication.md
observed c50cbd6209af68baf3db1fda1fd5773b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.523101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095414/publication.txt
observed 1f6ed50faec4f3ce7ed8efa7695329fc...
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.