OpenTechnical

OT-2026-000065175

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000065175) never changes.

Identity and time

Publication numberOT-2026-000065175 · never reused
Internal UUID01a0ae8e-1df9-7a69-a1a3-4eed9b8f4322 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065175
StatusPUBLIC

Content hashes

Canonical text80ede7d9d6a566daf6dc71772ee406ffca953c83d86c4bdbd3a14b6b63dad5aa
Markdown5ea406f79ec8b90b0aa3bf105f23a372063c1e837ac1106e02044a6157a61803
PDF
Publication pagef6b52c4a161823670efd332a8b4de96238aff8f911ebc5c113b0fc80476dbbe9
Manifeste148a2085365c353496357d0c84a6dd3a2c6ea24a062cf48936c905aa2dc3069

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
SignatureRFqbO8/O1e6WOaIpwGhCz+8a6l3BgXMXFNcni688/i0SizqjGTPVYKsClFb2lqHAWbFJZW/hKC8ZAQPN9W2dCQ==
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

2026-09-17T10:35:01.082559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065175
observed f6b52c4a161823670efd332a8b4de962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.066040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065175/manifest.json
observed e148a2085365c353496357d0c84a6dd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.049124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065175/publication.md
observed 5ea406f79ec8b90b0aa3bf105f23a372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.032657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065175/publication.txt
observed 80ede7d9d6a566daf6dc71772ee406ff...
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.