OpenTechnical

OT-2026-000055524

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055524) never changes.

Identity and time

Publication numberOT-2026-000055524 · never reused
Internal UUID01a0ae86-a102-7ee6-ba7e-4866a70f3ba4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055524
StatusPUBLIC

Content hashes

Canonical text116faa39707e24fb844601656a0cc6ddae3b907367d96833772b26883e67d4b1
Markdown0d640ce711080cde285dd4e008edf75d94bfb2d95c456a6cab0136d94f202a0d
PDF
Publication page92e6e9c9edebf9facc9a84ff1ed0e1ee6a2f1d63710ab56bfed52e87729689bd
Manifestdc2dce45c80ea955c6c69bf7410d39121e1a400954a083e68ee28073d7ad1078

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
Signature2w1vfDKGhhBR6HUZg2/FPoVKN4ZMndN1It3M8mvYvAJ+O+Ox1Ibk+/jmziflGS2veopKXiYy+kEXSXaFMua0AQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:12.106459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055524
observed 92e6e9c9edebf9facc9a84ff1ed0e1ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:12.088354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055524/manifest.json
observed dc2dce45c80ea955c6c69bf7410d3912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:12.070919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055524/publication.md
observed 0d640ce711080cde285dd4e008edf75d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:12.052282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055524/publication.txt
observed 116faa39707e24fb844601656a0cc6dd...
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.