OpenTechnical

OT-2026-000059565

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000059565) never changes.

Identity and time

Publication numberOT-2026-000059565 · never reused
Internal UUID01a0ae89-ec23-7a8a-a36d-46e0408d8900 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059565
StatusPUBLIC

Content hashes

Canonical textdc27d2183f11fd2eda780d375523a558c38bfbbb8be507678cb217b0e8473c7d
Markdown0a8022004a992e02c4a241c2466611b14a214d8c4220d35f8f4e8fc2dd42dfae
PDF
Publication page2681df03c6a611d2ea4f9470312b0f778ada60539fe03a0a0e42c7e6fa9b7f9b
Manifestf6645f1a0ec114a21c4e3ecbca69441271d3f579e28d8784a1a7c4b44a113385

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
Signatureu4uwdMD0lmwoT28tyGwoXM0RF4qC8lgmlNIBW/QUnTdXsXLXjnbUPafARor6Kl5eafgzvybgwOCsnhJdtcMRCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:12.674942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059565
observed 2681df03c6a611d2ea4f9470312b0f77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.656652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059565/manifest.json
observed f6645f1a0ec114a21c4e3ecbca694412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.637797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059565/publication.md
observed 0a8022004a992e02c4a241c2466611b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.618520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059565/publication.txt
observed dc27d2183f11fd2eda780d375523a558...
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.