OpenTechnical

OT-2026-000104313

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000104313) never changes.

Identity and time

Publication numberOT-2026-000104313 · never reused
Internal UUID01a0aea5-3420-7886-a582-c37d419da3f7 · 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-2026-000104313
StatusPUBLIC

Content hashes

Canonical textbb40526879c18ae2422ee8626d363c29837baf735a1497617030d47c400bda24
Markdown311ade689920389e94138e5e5d52eaec50cf9bd2dd6cfea4195470a07cd0b143
PDF
Publication page46040bd542b9959bc4df80fe1a0b7b47585e9129cf78e2bb587fa3d2d46b4e09
Manifest695c467d2c49ca8d112d57b0ce9bae498ad63d13c8bb6f9db75b49e362e7d9e2

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
SignatureCltaAtjghr+uoahf6/V5bSD1WIBnyfAvunxS0ALVaPb2I6WUcnz4r9F5opksjbzAa7N47PHeI5IenhZghErcAg==
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

2026-09-17T09:21:33.688525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104313
observed 46040bd542b9959bc4df80fe1a0b7b47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:33.672482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104313/manifest.json
observed 695c467d2c49ca8d112d57b0ce9bae49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:33.655075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104313/publication.md
observed 311ade689920389e94138e5e5d52eaec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:33.637393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104313/publication.txt
observed bb40526879c18ae2422ee8626d363c29...
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.