OpenTechnical

OT-2026-000038061

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038061) never changes.

Identity and time

Publication numberOT-2026-000038061 · never reused
Internal UUID01a0ae77-f88b-744d-a272-4af38f339e80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038061
StatusPUBLIC

Content hashes

Canonical textca0d8d4f849176ca3bd84b48053e9414d9fa8e3a099853d13342b2aa48baea1f
Markdown133a9c3c92a823ff274bc9db5d6af878364d8d5d154ae2773dea5db3685d679e
PDF
Publication paged85e888b89784b774dfe1e658cd8a0403300d83163913328527f99187b13a5b6
Manifestff417ececf055ee45b919fe245c39a26eb7216486637e716cd8587ed532420a3

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
SignatureRK0FVAVuyIy7284oIZBHKEyZzzzDpK6NeMkIXpkSDaUhZjIazOG86xztvgPe3cGoT94qKuA18za2aC0dlN94Dw==
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

2026-09-17T11:23:22.950077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038061
observed d85e888b89784b774dfe1e658cd8a040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.931956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038061/manifest.json
observed ff417ececf055ee45b919fe245c39a26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.913949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038061/publication.md
observed 133a9c3c92a823ff274bc9db5d6af878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.896597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038061/publication.txt
observed ca0d8d4f849176ca3bd84b48053e9414...
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.