OpenTechnical

OT-2026-000049582

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000049582) never changes.

Identity and time

Publication numberOT-2026-000049582 · never reused
Internal UUID01a0ae81-8f7d-7fcf-9bf5-c108883101e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:21.728203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049582
StatusPUBLIC

Content hashes

Canonical text413b637752e68f2ce7806dd0606f0988b1e4e6800acbc61be57ac4a52fe56e3e
Markdownf4ab22c832746d468f90ea7d6a8d24efb25db16f69381668c4ba7f87f6f4c3df
PDF
Publication page66b5424adfbd17cd9c2b0d8a7ab1db2ebf2f7aadd296a52862e57c4a3eea7fe0
Manifeste90156f585c351c9f9cdebca5376b5c440091eeeca9e571db9f4bb3088dab20a

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
Signaturer3wnC48ctsi6k3JVWwppxerWhpZU2KsBed1AscHGLZpCzuySEvaFt9+NtATaCIXdDOB3EXJ8TiwHfTTUOih0Bg==
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

2026-09-17T11:02:33.278770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049582
observed 66b5424adfbd17cd9c2b0d8a7ab1db2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:33.259905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049582/manifest.json
observed e90156f585c351c9f9cdebca5376b5c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:33.237329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049582/publication.md
observed f4ab22c832746d468f90ea7d6a8d24ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:33.218745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049582/publication.txt
observed 413b637752e68f2ce7806dd0606f0988...
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.