OpenTechnical

OT-2026-000068793

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000068793) never changes.

Identity and time

Publication numberOT-2026-000068793 · never reused
Internal UUID01a0ae90-6dcb-7288-9607-f2cbe915f88e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068793
StatusPUBLIC

Content hashes

Canonical textd7c31d734c9454fe10963fa9fcd55ce92fb27510efc3cb207594a9abf2f49a4c
Markdown8350175a3ad0d0593fb811fa7ee69544741881e7ea98b3c23b445855ae040404
PDF
Publication page24b59a5cc211074dd74e7ddc17b43cfb06767fe1e8372474ff5df2e8603471c8
Manifeste18552898208af403a82ad7b6dcbadeda2adf4d0bb992bf8f43b175afa3d2dcc

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
Signaturem+F9z14UUi+cxbZRLBTx0L4/jKI66o4J7s32Oj5yDwV3WbF/QTk5AccXaXyBLK+OM8XtdeMvAqGToZSwgKtHDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:35.448760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068793
observed 24b59a5cc211074dd74e7ddc17b43cfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:35.431435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068793/manifest.json
observed e18552898208af403a82ad7b6dcbaded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:35.415059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068793/publication.md
observed 8350175a3ad0d0593fb811fa7ee69544...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:35.397740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068793/publication.txt
observed d7c31d734c9454fe10963fa9fcd55ce9...
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.