OpenTechnical

OT-2026-000000182

Publication integrity record

Stepper motor valve, coil assembly housing, valve house assembly and valve block for the stepper motor valve

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-2026-000000182) never changes.

Identity and time

Publication numberOT-2026-000000182 · never reused
Internal UUID01a0a673-14bd-7f59-bd4e-48b0b16bbcef · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:34.941717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000182
StatusPUBLIC

Content hashes

Canonical textcd19b2b5e19f14877bcd8dc7fb4c88d129cd1517a0a40b2011bea6cc8ee780d6
Markdownee8fde03ea510461e5356577d10ac916b5f653859dde931cbfb5bb8b7d0556f6
PDF
Publication page98aa5ca77983c0724f2ede8be8f7980bf013f9a032d232122f111f5fee1d13e8
Manifestab36741f69ab342623e7a12e59196e4d77287d4ecdc61d6e401c6072caa004d4

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
SignatureRxW1bolfbmmu+nt6Rdke/fUepZRyZAI2VvZgqKthtZURsAQ9f7gS9O2IrTO973UDjSoJWBEJYtvdpwppfNaFAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:50:39.561038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000182
observed 98aa5ca77983c0724f2ede8be8f7980b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:39.533570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000182/manifest.json
observed ab36741f69ab342623e7a12e59196e4d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:39.521357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000182/publication.txt
observed cd19b2b5e19f14877bcd8dc7fb4c88d1...
fetched by instance-3.rotem.ai from 127.0.0.1, 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent