OpenTechnical

OT-2026-000100596

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-2026-000100596) never changes.

Identity and time

Publication numberOT-2026-000100596 · never reused
Internal UUID01a0aea3-66f2-70ba-866a-bdcee8961e52 · 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-2026-000100596
StatusPUBLIC

Content hashes

Canonical text67ce81e0196f54030623a844a61bc792ec95097b57018114f6acdab95c199cf9
Markdown50d54bae943798def0f1261e367b8ff629dd8b082951ab937535a6ab61016746
PDF
Publication page0e7c5017c8bfa046a1f3a44f44400d1b4919f227995c888d71a657e22b6c3845
Manifest694671e33df1f54ce31025c91bbf16dafaceff1513b283bbe2b856f41ee8fa5b

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
Signatureb7dsPwe5c9v2943jLB0P5yjaccOEoRSFLXWSk5+pMqvz6+6NiYRtkBb6odNmNHKbmPwK+MBhl39IZ571D50MBA==
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

2026-09-17T09:27:23.169574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100596
observed 0e7c5017c8bfa046a1f3a44f44400d1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.152550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100596/manifest.json
observed 694671e33df1f54ce31025c91bbf16da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.134502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100596/publication.md
observed 50d54bae943798def0f1261e367b8ff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.118472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100596/publication.txt
observed 67ce81e0196f54030623a844a61bc792...
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.