OpenTechnical

OT-2026-000065776

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000065776) never changes.

Identity and time

Publication numberOT-2026-000065776 · never reused
Internal UUID01a0ae8e-46fb-71bb-9e59-aadddf4e6512 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065776
StatusPUBLIC

Content hashes

Canonical textb6e1cf0d36bc4435ca0ee6638218e476112f24ed5c08d194e806b36b05dea578
Markdowna62f04bcc331f0f78b51105c836408fa1a61c1877b2ccb901d4e1dfca3c0c8cf
PDF
Publication pagedacccf1d8b20916e26f9625e8083da4cd78ee56e2596c7393e57850289ce22a1
Manifest9a563e986067e37c3ef65772282d909c78b1ff894e299600645d97b89144c9af

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
SignatureAKJ61OhIePjivuIYG+jTYwrDtpCE1e4Y2AWBHviSDDOOnbkeMOJwCqJ2LxbzqAf7uhD5hDtkkTgATeG0zQd9Ag==
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

2026-09-17T10:34:12.754516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065776
observed dacccf1d8b20916e26f9625e8083da4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.737589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065776/manifest.json
observed 9a563e986067e37c3ef65772282d909c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.721445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065776/publication.md
observed a62f04bcc331f0f78b51105c836408fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.703753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065776/publication.txt
observed b6e1cf0d36bc4435ca0ee6638218e476...
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.