OpenTechnical

OT-2026-000046446

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000046446) never changes.

Identity and time

Publication numberOT-2026-000046446 · never reused
Internal UUID01a0ae7e-57dc-7947-99b5-8560d80e62fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046446
StatusPUBLIC

Content hashes

Canonical text4a01cb14da7b1ea3b774477cd80a123f85b700bb8a7d63ac25539e711d606a7f
Markdown110ad9979b0ae6a00dad80e0082a1c60c26f7b2f4d107c66cf48b7a997c70c2b
PDF
Publication page0e75980ce7b61d7be19725c32eb6ba9f45a21965c418e2a6a7f022ae0c547bd8
Manifest0b6990080c611c5fd5f6ac6249b6030be9bcda7e8525dd82be4a4a06dc44cfd4

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
SignatureyK+SIa6mvPK2an89aeYuS+vW31KU4qm/agh3GMPkpZyzGZoGf+APA3Dz+bUghwIMdlfmjZhlGTm5uW+yg6OkAw==
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

2026-09-17T11:08:28.023926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046446
observed 0e75980ce7b61d7be19725c32eb6ba9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:28.004655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046446/manifest.json
observed 0b6990080c611c5fd5f6ac6249b6030b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:27.985162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046446/publication.md
observed 110ad9979b0ae6a00dad80e0082a1c60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:27.966590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046446/publication.txt
observed 4a01cb14da7b1ea3b774477cd80a123f...
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.