OpenTechnical

OT-2026-000024904

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000024904) never changes.

Identity and time

Publication numberOT-2026-000024904 · never reused
Internal UUID01a0ae71-2727-7d64-937b-fc0ced98b765 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024904
StatusPUBLIC

Content hashes

Canonical text362aa8ddff054b0dc1137df6db8e88aea5aee9243d074ff3b92fdf12b36a8cb5
Markdown3aa3f567c45deb06f8f6165f68c204aeddeed0004ea0620afc443c8729035fa3
PDF
Publication page70a1e9fb6a0065ac6a0a1202a331333bbd3b4eacf67c0b3c40c23d03a82648d3
Manifestaf693935ccab117407e842e0b732c1ee0a9df486a5b691c6eb707f6b758381f3

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
SignatureySAUqF6eehGq1y/btviGpgDbMrCwtQ4CbEbsv7ZJH7Vl7Alm3LHgpBScZSMX2oWyisrAN414mD7zvtgtzJC8Dw==
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

2026-09-17T11:48:14.213411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024904
observed 70a1e9fb6a0065ac6a0a1202a331333b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.193345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024904/manifest.json
observed af693935ccab117407e842e0b732c1ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.173587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024904/publication.md
observed 3aa3f567c45deb06f8f6165f68c204ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.153583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024904/publication.txt
observed 362aa8ddff054b0dc1137df6db8e88ae...
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.