OpenTechnical

OT-2026-000098106

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000098106) never changes.

Identity and time

Publication numberOT-2026-000098106 · never reused
Internal UUID01a0aea1-e963-7998-a04f-4aabef41f31e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098106
StatusPUBLIC

Content hashes

Canonical textfd049c11bf9f7974aa72fa4b476bc4f0f04f204aac849ce1d5e4b6a16311287e
Markdowna5150ddd5b5c408a72e39360add246aa7494331af3b29d21dc6be00cb936d2d0
PDF
Publication page6dea74a9fe73dae4883bdf33265ac30bf0c72f61ceee839859bd8cd56d2d28f7
Manifest1e245279f1f880687b9cec96260e13492314820c1833a8d8ff0f3152adc91f04

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
SignatureIr4u2Ftw6xeBtep6E3XxWAYF1aF2DKYWn8RURo8H+zYFmz1ZaL+w4fzK1A3i0GX4vQVTe1HRZ9aVel43SlJTDA==
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

2026-09-17T09:31:14.698473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098106
observed 6dea74a9fe73dae4883bdf33265ac30b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.680507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098106/manifest.json
observed 1e245279f1f880687b9cec96260e1349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.661315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098106/publication.md
observed a5150ddd5b5c408a72e39360add246aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.643918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098106/publication.txt
observed fd049c11bf9f7974aa72fa4b476bc4f0...
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.