OpenTechnical

OT-2026-000047342

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000047342) never changes.

Identity and time

Publication numberOT-2026-000047342 · never reused
Internal UUID01a0ae7f-3e57-79cc-860d-d3db8f7af800 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047342
StatusPUBLIC

Content hashes

Canonical textf97b11c1ab02c08698317d6d282c8f1c2c673d768823149208e7ef97ac74e3cd
Markdown75cf74fbb39ca1d27e05e90cc8f8b2cb371086102151041ff35ac288cfdcc343
PDF
Publication page780be2fe4516527b36a18514db86024f15fec0238da91906bf204a0e88a9911b
Manifest676ae62652a337a9f6d0359eb7cb4bcd4793fba465599f21d43d2b9702a19e42

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
SignatureKFIM3U7oKCypTr5KBYDx/4viKkDSHkP4FhVfR3hwAcideUh8sG3Xxn9gPz9RvFSRvpdsFs9b42tvMe+Nav3JDQ==
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

2026-09-17T11:06:20.076723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047342
observed 780be2fe4516527b36a18514db86024f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.059293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047342/manifest.json
observed 676ae62652a337a9f6d0359eb7cb4bcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.042137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047342/publication.md
observed 75cf74fbb39ca1d27e05e90cc8f8b2cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.023780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047342/publication.txt
observed f97b11c1ab02c08698317d6d282c8f1c...
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.