OpenTechnical

OT-2026-000064360

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000064360) never changes.

Identity and time

Publication numberOT-2026-000064360 · never reused
Internal UUID01a0ae8d-a460-7ca3-ab57-3d2ab19a85e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064360
StatusPUBLIC

Content hashes

Canonical text586200b13f51081b677e65e7991355d139b4cb556330d50c2b36524cd5e6b0d9
Markdown062ad4700943c245a5058d7e7f6c0036a4e763c48e7d6cf647f576e61d3fa6ab
PDF
Publication pagefc67e29f6b2a56b6e06a9f11ae82ffe43a28c2335029f35711dcb366f26f67b9
Manifest1ec478ca840227ffd0c6b9db12a33e526c23f73e2b745d2c14017c4dd8baa3fd

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
SignaturewUSpQTwWk73veIqhB2S/Py8F+xWpe6dC9EJG8hZQO9j6auNCiPqW3pu1MwWXz3tEFa9HZnWSpzqUOeUMxiLoBg==
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

2026-09-17T10:36:31.319910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064360
observed fc67e29f6b2a56b6e06a9f11ae82ffe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.300678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064360/manifest.json
observed 1ec478ca840227ffd0c6b9db12a33e52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.283405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064360/publication.md
observed 062ad4700943c245a5058d7e7f6c0036...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.265858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064360/publication.txt
observed 586200b13f51081b677e65e7991355d1...
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.