OpenTechnical

OT-2026-000095918

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000095918) never changes.

Identity and time

Publication numberOT-2026-000095918 · never reused
Internal UUID01a0ae9f-fac8-73c3-8a3f-52e34d92c295 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095918
StatusPUBLIC

Content hashes

Canonical textcba72fe9f0e0bd91e2e6c228bc9eaadd8b39b17d9facaf675cd070d0657479ce
Markdown22bbd7ba06ef644d238e191c9fff4d67fc4e6552a5e47bd62256a929728ede93
PDF
Publication pageba39bab7ca6a22e285212f79a7b9480c04df885d356cc7170e86254e4085127a
Manifest10af23e537063e0e59d07c6d2cc684d4465fe6c07ef8b977ea58771e4ccdbd07

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
Signaturer0iZYOO6CwoG0kvAa8zuFGLAr4NxOZJwae50+mgHcAZOrQL15EqKmj5K66EPGhd+14q5MyEjskHeqv1R0SiiCQ==
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

2026-09-17T09:36:01.132446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095918
observed ba39bab7ca6a22e285212f79a7b9480c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.112646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095918/manifest.json
observed 10af23e537063e0e59d07c6d2cc684d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.095301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095918/publication.md
observed 22bbd7ba06ef644d238e191c9fff4d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.078176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095918/publication.txt
observed cba72fe9f0e0bd91e2e6c228bc9eaadd...
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.