OpenTechnical

OT-2026-000096416

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000096416) never changes.

Identity and time

Publication numberOT-2026-000096416 · never reused
Internal UUID01a0aea0-a4a9-7c5c-95c0-9e41385e4a2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096416
StatusPUBLIC

Content hashes

Canonical textd52194c48421a19416c751e6574bbfbdb8c81c8e0c140f9162b452e0ee0befc9
Markdownb85543fa8a0df992413852da0a206f431838b464a64543841ae6bcd84f88253f
PDF
Publication page091bb6f484fe54d4e724558fa2d5dcfec07e6efbe5d25582d0c0ea2f9718f91b
Manifest882fffc5a08fc034c994f1b67281aff665f97305d843304dcb9381fd160added

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
SignaturewBg+TltS+4wpShhAiOeM9+QDzJYu/74qp6pd4FVJqm2/YOswq0t0vi7p4ecc7Xp4nMNEsZpToLynhGWLF2DJDg==
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

2026-09-17T09:33:42.831352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096416
observed 091bb6f484fe54d4e724558fa2d5dcfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.813317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096416/manifest.json
observed 882fffc5a08fc034c994f1b67281aff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.796100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096416/publication.md
observed b85543fa8a0df992413852da0a206f43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.778470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096416/publication.txt
observed d52194c48421a19416c751e6574bbfbd...
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.