OpenTechnical

OT-2026-000100593

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000100593) never changes.

Identity and time

Publication numberOT-2026-000100593 · never reused
Internal UUID01a0aea3-66f2-75f1-9b77-862058a9928c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100593
StatusPUBLIC

Content hashes

Canonical textb89b357bbba59d87796233d8093e7543163ec64c909b2264e6d4d02718941365
Markdown6faeb4a3344c0aed365577f6701c03779ab255935a520494662b3502195b03d6
PDF
Publication page08a3a175556468c9de09b056c2ca8106eeeb2d89dfdbd97a137adf9b9046f12b
Manifestaba15e0a545a4e9400fafae5d61be275feb71914a623acf2d4b035c16cf1e693

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
Signature7mZNthI9ADpgSF0hpDRibCQTOfx2Joex3p/0C9frEfuHDxGYVVeWs8sojiGQA3tH9yrLVwFs7C1fzEGZhKXkAQ==
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

2026-09-17T09:27:22.954657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100593
observed 08a3a175556468c9de09b056c2ca8106...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.937362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100593/manifest.json
observed aba15e0a545a4e9400fafae5d61be275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.919898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100593/publication.md
observed 6faeb4a3344c0aed365577f6701c0377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.903632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100593/publication.txt
observed b89b357bbba59d87796233d8093e7543...
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.