OpenTechnical

OT-2026-000038710

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000038710) never changes.

Identity and time

Publication numberOT-2026-000038710 · never reused
Internal UUID01a0ae78-769e-71d2-a1a7-cc784aa92670 · 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-2026-000038710
StatusPUBLIC

Content hashes

Canonical text1be9629c2ce7e842c881b293a8e58c2b7c832205c99d3b7cacbc8a2d54bc945d
Markdowne8ac60bb417da34519fabef3beb8f21212bdd128fe234fc8cc0114b6ed4ab9b9
PDF
Publication page119b2d2245f4539d4ca61037da69651878099b18c164d2d5496bcbf9e1edd624
Manifest05f5a77019f9e33e042137cb00b619fca5a4ce38a6033fc7b2f0933076a8765e

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
SignatureXzEjDJd0JeKXJwjdZkFSKick+Vv9z0uLoT0fW20S3Ie1Jeq/Fr0qGLeATpNMmavds8wqjyv8aRrESqyzrqNPDQ==
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

2026-09-17T11:21:13.963692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038710
observed 119b2d2245f4539d4ca61037da696518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.945376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038710/manifest.json
observed 05f5a77019f9e33e042137cb00b619fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.926794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038710/publication.md
observed e8ac60bb417da34519fabef3beb8f212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.909258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038710/publication.txt
observed 1be9629c2ce7e842c881b293a8e58c2b...
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.