OpenTechnical

OT-2026-000085471

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, sustained blow-off before 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-2026-000085471) never changes.

Identity and time

Publication numberOT-2026-000085471 · never reused
Internal UUID01a0ae99-aaab-736f-ba6f-5788fe08881c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085471
StatusPUBLIC

Content hashes

Canonical text22fd026fa24f2053d29bbabedf9b968a35091885acd969304c1903a98d2a6c8f
Markdown7993e398a01d0155891ed741fc4fa0c19fd73a85475721726e35f86f7534d528
PDF
Publication pagefaaa5d175b86df3472a3f780766b5829ded16bf4d781820153c201f6d61d2482
Manifest76edae2a88f7787546eddbc740ed15ba1f39de8731d5a554c8af9fdb7b8c9c85

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
SignatureMnhz/egZtK4Sx9j7taEVsaKVgsXhWX/LoI3sQaklWxFVZucL+HK6UTo2CmISk2DZPVJoIZyUOdxmkwjDwxQNDg==
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

2026-09-17T09:54:15.967885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085471
observed faaa5d175b86df3472a3f780766b5829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.949194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085471/manifest.json
observed 76edae2a88f7787546eddbc740ed15ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.927303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085471/publication.md
observed 7993e398a01d0155891ed741fc4fa0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.899084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085471/publication.txt
observed 22fd026fa24f2053d29bbabedf9b968a...
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.