OpenTechnical

OT-2026-000094084

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094084) never changes.

Identity and time

Publication numberOT-2026-000094084 · never reused
Internal UUID01a0ae9e-92ca-77ea-b233-1767dde4332d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094084
StatusPUBLIC

Content hashes

Canonical text7714abf4a3332e455ef94cf9af45d06d1626c0c3fda9781ac922a6008e53f0ae
Markdown513648af0439e95442fd0e245b40585a90eb6fdf3fd6324dab84e715634b70e7
PDF
Publication page062bdae5546c6f96d3164804f505ffa2736dc7ea70fb108ecadced11b5c100ef
Manifest92c6b87efc4ba5d3ded21668dc0b8bb57a5651652be68e5ec5ca2fccae4bf843

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
SignatureK3PKqNQp8N7ntX5Sh7yntEKsXPIQydUjDRLWUhi0ymrxX0XfW2bNow6ezueko50Ug5MEHolNCWxAwncmABnGBw==
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

2026-09-17T09:38:31.010518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094084
observed 062bdae5546c6f96d3164804f505ffa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.991824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094084/manifest.json
observed 92c6b87efc4ba5d3ded21668dc0b8bb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.973863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094084/publication.md
observed 513648af0439e95442fd0e245b40585a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.955610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094084/publication.txt
observed 7714abf4a3332e455ef94cf9af45d06d...
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.