OpenTechnical

OT-2026-000100592

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-2026-000100592) never changes.

Identity and time

Publication numberOT-2026-000100592 · never reused
Internal UUID01a0aea3-66f2-73b9-b6e4-ae8a2bc57e5c · 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-2026-000100592
StatusPUBLIC

Content hashes

Canonical text137e63b14d469e46711e20579d1ec361875c80af46205e7a9f85c536b60757f9
Markdown51b9fcbb3112765858a3779ca7ebaa53dcdc7b95d76eec1da96c460fb596ca8f
PDF
Publication page5ae50543f7c142f3ef76615848e690295c59a35b8d4875efdeb03e0272b2f304
Manifeste8b3a230dec294f1bc5346267d7be3da24252993592b74308ac652524ed680a2

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
SignatureV/zwM+Jex3lD60KHmi4CYLxV2CTrQzn6SU1EpqrhQmZAPfPc+Ve8HqujEmoYdeFZYGUyq5s538j0euDgLoEBDw==
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

2026-09-17T09:27:22.882627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100592
observed 5ae50543f7c142f3ef76615848e69029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.864590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100592/manifest.json
observed e8b3a230dec294f1bc5346267d7be3da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.815831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100592/publication.md
observed 51b9fcbb3112765858a3779ca7ebaa53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.797457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100592/publication.txt
observed 137e63b14d469e46711e20579d1ec361...
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.