OpenTechnical

OT-2026-000094952

Publication integrity record

Two cup vacuum gripper, two zone face, single 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-2026-000094952) never changes.

Identity and time

Publication numberOT-2026-000094952 · never reused
Internal UUID01a0ae9f-2def-7108-b52a-e4358d0af004 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094952
StatusPUBLIC

Content hashes

Canonical text0962e2d5ea315d962b972aefbc01068c85dd6287eb43cc7ca37b024d81c58c22
Markdownbc39eed5dd54c0dff1907d883b9d8274db99763acefd07fe2224eb2a9b677bde
PDF
Publication pagec965cb71f436022dc47b11aad2ff65a9c07525eaecb54b3137481c56e53ef45c
Manifest77920c21b8837257b6bd5788965fc2453bb69a126f9c385816636deea4b86c20

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
SignaturegLSd5zsEiqsOHECwe9joaUQaJHCq+82B1sv+LfGAS7gz1sARU6PkOsHcmKOIaenvr+AlvhAHfQSuINRXx2pIDw==
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

2026-09-17T09:37:29.380673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094952
observed c965cb71f436022dc47b11aad2ff65a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.363375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094952/manifest.json
observed 77920c21b8837257b6bd5788965fc245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.344383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094952/publication.md
observed bc39eed5dd54c0dff1907d883b9d8274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.324436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094952/publication.txt
observed 0962e2d5ea315d962b972aefbc01068c...
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.