OpenTechnical

OT-2026-000045352

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000045352) never changes.

Identity and time

Publication numberOT-2026-000045352 · never reused
Internal UUID01a0ae7c-f76b-74a2-9002-14d57b361fc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045352
StatusPUBLIC

Content hashes

Canonical text6a4859be73f02107ef76ba4610155bebd1d1bc8a42e4fd37d2bec9c12d3773e1
Markdowna48777d7dab54df29823954b331f4b5227677963aabac86aeda5911f2a7343da
PDF
Publication pageb7285487e633f143f2c6015b3863c505109f16bb18d4e6e04c237d2b57625947
Manifestcf76bb105af0082ed0099f4f1f5b0f613e571b6ca22468f491c65fa96470d1c0

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
Signaturevip2idsj+52WSVKDpUC99nFzIXq2Yt1X7dLxR1IhT5h4xwFXuSG1CfdnhYK/vtB9BuyWTfkF/cwVY2LglyXKBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:36.944385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045352
observed b7285487e633f143f2c6015b3863c505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.925796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045352/manifest.json
observed cf76bb105af0082ed0099f4f1f5b0f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.907335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045352/publication.md
observed a48777d7dab54df29823954b331f4b52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.886702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045352/publication.txt
observed 6a4859be73f02107ef76ba4610155beb...
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.