OpenTechnical

OT-2026-000059464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059464) never changes.

Identity and time

Publication numberOT-2026-000059464 · never reused
Internal UUID01a0ae89-8617-7e90-b16e-3df13ed92a45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059464
StatusPUBLIC

Content hashes

Canonical text2641e9d0538f94b5e329593c95d46e31ce28f178d126c8f9bcaa98c8c8fcfb3d
Markdown84f606b085b33a84dfde5405baeb6a22eacdbeec56f58b617693e15cecbc2be1
PDF
Publication pagef2116be541f3d042ba058bcf1f30dc3958bccb1f5e8bf077731692e4ec863fb2
Manifest6c1f839f1127397e9f9c5466f8ce2a013c25b415ef718fd0d395bf8e6ca39674

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
SignatureIsQo+JcDo6AilusFeqcY5mo6SQHz/2LkNxBszSa6mvXnMc6SEjwryR+5mGERztw0R6v7e4cgLv224+3dWD4UDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:09.676094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059464
observed f2116be541f3d042ba058bcf1f30dc39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.659599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059464/manifest.json
observed 6c1f839f1127397e9f9c5466f8ce2a01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.642341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059464/publication.md
observed 84f606b085b33a84dfde5405baeb6a22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.624318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059464/publication.txt
observed 2641e9d0538f94b5e329593c95d46e31...
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.