OpenTechnical

OT-2026-000058590

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000058590) never changes.

Identity and time

Publication numberOT-2026-000058590 · never reused
Internal UUID01a0ae88-f39c-7621-a845-cb8c9ae76c96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058590
StatusPUBLIC

Content hashes

Canonical text17cc5afba59e0df1a23087361bf0ead2a58dc74df312ca33971c1480edbb091e
Markdown01096564a164e4b5aa0152c4b12a508b3c9d3ff28b424b9efb53778b68856fe9
PDF
Publication page5dffda5d632dc69d7bf01602a9f3230a633a7bb89b2c0d2496738dca87b3d2db
Manifest2a9939858e02b0aa98600c062fbd24e709871302b08bf527e420803c66a84878

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
SignatureozIKaVqNwo67CZHVeaMwSn8B2v3S0yf6Msoc4yy/rfs67x4gzAAMZsdHFBaDs4hrdaFdu3c4gbQPHjbebRXcAw==
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

2026-09-17T10:47:05.165843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058590
observed 5dffda5d632dc69d7bf01602a9f3230a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:05.147661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058590/manifest.json
observed 2a9939858e02b0aa98600c062fbd24e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:05.128839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058590/publication.md
observed 01096564a164e4b5aa0152c4b12a508b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:05.113376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058590/publication.txt
observed 17cc5afba59e0df1a23087361bf0ead2...
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.