OpenTechnical

OT-2026-000038984

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000038984) never changes.

Identity and time

Publication numberOT-2026-000038984 · never reused
Internal UUID01a0ae78-76a0-7789-a661-19b5816064d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038984
StatusPUBLIC

Content hashes

Canonical text21a3c78995c6662074fe8b5ac566c5d59d1aff939552ccf032c1693dddef7310
Markdownc60ea2d6d53f9159a96184239e83a6a7ec8550d25ae9bf5c42d285f948e7f63d
PDF
Publication page0f627e5a0542e4588f2269162a31ea17c8ba17c5ece01d18c6729df4c926166a
Manifestfbc34209edc2b86567a9cb555b82324a9aac793e37c3f396ea64a295096962eb

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
Signatureknc4DvUbRxDwBDgeYDSRgLloXueaB8pmmwMEbPMJ+KXRMi8DJjgbF5CIN2YQ+6aka9i/j6uUws/5qJ6/xI9tDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:16.083493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038984
observed 0f627e5a0542e4588f2269162a31ea17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.066435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038984/manifest.json
observed fbc34209edc2b86567a9cb555b82324a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.048976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038984/publication.md
observed c60ea2d6d53f9159a96184239e83a6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.032184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038984/publication.txt
observed 21a3c78995c6662074fe8b5ac566c5d5...
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.