OpenTechnical

OT-2026-000065808

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000065808) never changes.

Identity and time

Publication numberOT-2026-000065808 · never reused
Internal UUID01a0ae8e-46fb-7950-8029-19b64836cd74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065808
StatusPUBLIC

Content hashes

Canonical text4209bc59b74558c66b5d806ed8e189889bf67c0a73884e4aaa91399e37d98190
Markdown9dacb5f399e0994e9c6c7b06c0521a115baf2bd892e6d597cd34e7dd6bb60641
PDF
Publication pagebce13241a67765faedf1e553ce4843d9e4c4d9c6600f5f8ef769655a61c34bd0
Manifestb89f092b8553cbde15e305942e4f7a41e904f413b2051fb442c3bfdb1a95078b

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
SignatureSkgh2QYcN9bguGAu4dycEMHy6C0OiEU2aPt0NLkKHI21AOw/mS0MGnHrDfLooXRwbjuvYRjlbYgU8/dUkonyAw==
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

2026-09-17T10:34:15.075189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065808
observed bce13241a67765faedf1e553ce4843d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.058652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065808/manifest.json
observed b89f092b8553cbde15e305942e4f7a41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.042248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065808/publication.md
observed 9dacb5f399e0994e9c6c7b06c0521a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.025010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065808/publication.txt
observed 4209bc59b74558c66b5d806ed8e18988...
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.