OpenTechnical

OT-2026-000048008

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048008) never changes.

Identity and time

Publication numberOT-2026-000048008 · never reused
Internal UUID01a0ae7f-c422-781e-9abe-7a99e4f303ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048008
StatusPUBLIC

Content hashes

Canonical text46edca1470d972d8206182aa8dca07647a02940fecd0b08554914d16807c4154
Markdown76a25414e5f36aba897346ac755e8cd7b7ec592c3cd804d21e50b7724ac087a6
PDF
Publication pagec5d39e838c0de3572f5e499a5f7b56a48b9f49751b6c65dd717c0d3f019e0d5f
Manifest68ddeebe74fe41b12c5ad77348e3d32ed8bf6d41f1e4c514b01a3ca9a7bab7d3

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
SignatureoezSPu4hUnlX09ueU8Lo0o53jNRXsXIouKVm+MYIRTf4H4vBmae6q/IyYgLgvXs2cKI8EFglDkOKNvxT0dBKAQ==
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

2026-09-17T11:05:59.977157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048008
observed c5d39e838c0de3572f5e499a5f7b56a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:59.959536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048008/manifest.json
observed 68ddeebe74fe41b12c5ad77348e3d32e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:59.941140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048008/publication.md
observed 76a25414e5f36aba897346ac755e8cd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:59.922310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048008/publication.txt
observed 46edca1470d972d8206182aa8dca0764...
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.