OpenTechnical

OT-2026-000046150

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000046150) never changes.

Identity and time

Publication numberOT-2026-000046150 · never reused
Internal UUID01a0ae7e-032b-7553-a810-8bc63a36b4d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046150
StatusPUBLIC

Content hashes

Canonical text83084dce38657eff4a89dbd30d50e86de1a1699c1562766203f1a5c2e3c99925
Markdownb918cb85ddb3872396f5bf7d0c0f032140845fd45dedf85886da11c842db487f
PDF
Publication page23785af66997c6251fbe65c6fe9515eeb1cd049b3ae9569948f99478adc3c4c2
Manifestec47aedad45436aff71fcf9b707e6eb1ad8e9018d95ed8923170e10c96a4e437

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
SignatureD2EkHdljAwfHxufERJ4vrJU0SIXGjoqfDFPJcCeWTgUJyS+EUHotWr/u8269zzA3EI1g6RQxcYWllWRQfZYFBQ==
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

2026-09-17T11:09:08.723411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046150
observed 23785af66997c6251fbe65c6fe9515ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.706566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046150/manifest.json
observed ec47aedad45436aff71fcf9b707e6eb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.687910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046150/publication.md
observed b918cb85ddb3872396f5bf7d0c0f0321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.669188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046150/publication.txt
observed 83084dce38657eff4a89dbd30d50e86d...
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.