OpenTechnical

OT-2026-000010212

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000010212) never changes.

Identity and time

Publication numberOT-2026-000010212 · never reused
Internal UUID01a0ae6b-cb7b-7182-8a34-84386cbfc181 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010212
StatusPUBLIC

Content hashes

Canonical textbf97168be9bf435ab62f45a2f3b32c2a2bf033ad78e59d0df853c0183658c7d7
Markdown3e98bdfa47b1deeb02810a6124bd6454de8555132af911f4915df99059abe05b
PDF
Publication pageb1f77cda920eb111231a6ae17525f6c6b84640050b9f520b3467ff99afd812f8
Manifesta94138dcbf7087feb0bad5f672f07388ded358b7651e022556917d319d9bd795

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
SignatureJQq7T4lyfbVfjJHKolA1ORUXDCGeQ5a5Dpq/sv09/KrEQgLJNoTorxrvARrKpemJrtZe/MLFSNqv7jzN7PLCDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:20.147441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010212
observed b1f77cda920eb111231a6ae17525f6c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:20.127104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010212/manifest.json
observed a94138dcbf7087feb0bad5f672f07388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:20.109503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010212/publication.md
observed 3e98bdfa47b1deeb02810a6124bd6454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:20.088122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010212/publication.txt
observed bf97168be9bf435ab62f45a2f3b32c2a...
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.