OpenTechnical

OT-2026-000098710

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098710) never changes.

Identity and time

Publication numberOT-2026-000098710 · never reused
Internal UUID01a0aea2-42ae-7ecf-bcdd-dbb75743d202 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098710
StatusPUBLIC

Content hashes

Canonical text49935c7691b8412ed10b5b9bf7c4d38431c64a7294532ea10602ab1c74d634fb
Markdown124ac2c61a60e770bb1997075f28d64a0061063c6062d33a1bcec062f0b20902
PDF
Publication pagee0246cac0207115082c9da1454dc5e225f2b84eda4fc33280713c96a945762a6
Manifestc332afee7de2d042fd966c9be97517bee745078b8b3b823b1d38a52ab4959282

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
SignatureuPyXvOWM9s/WXkqNImYCUFMUe270naof7n35L42p5Vpn6A8n1qQSBerZfn09iV7BalP/9L2K9+dnBDXn5VjyDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:01.042895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098710
observed e0246cac0207115082c9da1454dc5e22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.025098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098710/manifest.json
observed c332afee7de2d042fd966c9be97517be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.006581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098710/publication.md
observed 124ac2c61a60e770bb1997075f28d64a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.987898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098710/publication.txt
observed 49935c7691b8412ed10b5b9bf7c4d384...
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.