OpenTechnical

OT-2026-000084937

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000084937) never changes.

Identity and time

Publication numberOT-2026-000084937 · never reused
Internal UUID01a0ae99-43b7-73a0-9d7c-ed7d5df25802 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084937
StatusPUBLIC

Content hashes

Canonical text4d94f58038fe8a784541024ff409456316805a6144f3a9e6ae45797aa3425db7
Markdown5b179f9900455d84a3ca0cca297a1c7cb1e89c5475dd253db8ea9dacc41323fe
PDF
Publication pagee099e31b6019dcaffd259d5e38c5e5d3c5d99210cfd84c8e7e470b2d396a867d
Manifest04e70e5cdb117075f120aa80b10e2386c5a3ffd098f633cf2e4640ec1244f60f

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
SignatureH8omV56mB+AcITHdnEtzGsOfIlNsnM7sWLy8zxURd19XJN2xuMCXcmDfqt99ECaVzfVa3oLANO/f7BQH3m3sDQ==
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

2026-09-17T09:54:55.614447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084937
observed e099e31b6019dcaffd259d5e38c5e5d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:55.595804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084937/manifest.json
observed 04e70e5cdb117075f120aa80b10e2386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:55.578119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084937/publication.md
observed 5b179f9900455d84a3ca0cca297a1c7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:55.558730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084937/publication.txt
observed 4d94f58038fe8a784541024ff4094563...
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.