OpenTechnical

OT-2026-000104336

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off after set-down

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-2026-000104336) never changes.

Identity and time

Publication numberOT-2026-000104336 · never reused
Internal UUID01a0aea5-3420-7017-b095-ae8489f41b67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104336
StatusPUBLIC

Content hashes

Canonical text60727c7860d8953916646b25a059279ecd90f5e853f7b8e53afbcd737495df14
Markdowncc64144e7f1f4c0064b5f15cc5624962592824d30e372567dfdfe294e5e494c7
PDF
Publication page5141f6778671aeec97d320bbb4508c9bb28bf848c08d284785e062c63bd12c6b
Manifeste2079c4f4d869e3ef4b8f194ee6632ee7ea41785788fe28d9b28a153ba04c17c

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
SignaturelFrpIse5O8e8mYiUWTWQdWu9xtM1ILZob9CJRRoFjX2QPnb8rrgYxGr2FFj/yI0lvNhbzCOOAdm5dfX24WxRCg==
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

2026-09-17T09:21:35.413087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104336
observed 5141f6778671aeec97d320bbb4508c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.397757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104336/manifest.json
observed e2079c4f4d869e3ef4b8f194ee6632ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.381879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104336/publication.md
observed cc64144e7f1f4c0064b5f15cc5624962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.364777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104336/publication.txt
observed 60727c7860d8953916646b25a059279e...
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.