OpenTechnical

OT-2026-000096142

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096142) never changes.

Identity and time

Publication numberOT-2026-000096142 · never reused
Internal UUID01a0aea0-585e-7cc3-b7a5-ec1377808283 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096142
StatusPUBLIC

Content hashes

Canonical text086796214730796442d79ec2f1959c15bad334d260cdb116d9de89add6151328
Markdown389e3fa287d3ccb72e60b6681148698ccc9aa293b5a94e74be64b79fe78df764
PDF
Publication paged31076cdbe25bbb93469894d486c3c0701ce8edf88a4e328fd9466098c3ecda5
Manifest85cffff4b41198df5ddf184795fdff8ea5c0c2df1cf8938ec3052ad019cb8214

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
SignatureNdKe9QX5+qCTIQwW+mCPSxjlKQUPsgZq7g42hjAyMeqwtY2LewBlq6HOT4xsmkMDQmTcBfNT528k7bo87mxcDQ==
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

2026-09-17T09:34:38.480812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096142
observed d31076cdbe25bbb93469894d486c3c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.462012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096142/manifest.json
observed 85cffff4b41198df5ddf184795fdff8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.441026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096142/publication.md
observed 389e3fa287d3ccb72e60b6681148698c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.421016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096142/publication.txt
observed 086796214730796442d79ec2f1959c15...
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.