OpenTechnical

OT-2026-000082223

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four 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-2026-000082223) never changes.

Identity and time

Publication numberOT-2026-000082223 · never reused
Internal UUID01a0ae97-4d94-7567-b49f-1f198edc9569 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082223
StatusPUBLIC

Content hashes

Canonical text50a45730dfba5c1b5db977027cca3aea57cf92085366af346c5ff3400d6003d0
Markdownef05c95d0e9a8b3b7488879819399daf45ec726e3aecf94deaf0e0d03273d2da
PDF
Publication page3c8a09602f99ac1a60547a216c3d756863844dc2487db727676dde53e86f8d4b
Manifest96570b977d566f64a407f053231d7f9f44b604870c506c951385fcf98c9ba06c

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
Signature8Yq701/kVO4I9DinlTCFyTAgTaEOb3EtrPs0rAoLdpdGIx2fGaFyY97AccOrXSaLj1TlYp3o5Zn4gAlHwn8tCQ==
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

2026-09-17T09:59:03.835844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082223
observed 3c8a09602f99ac1a60547a216c3d7568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:03.816652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082223/manifest.json
observed 96570b977d566f64a407f053231d7f9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:03.796871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082223/publication.md
observed ef05c95d0e9a8b3b7488879819399daf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:03.777128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082223/publication.txt
observed 50a45730dfba5c1b5db977027cca3aea...
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.