OpenTechnical

OT-2026-000047042

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000047042) never changes.

Identity and time

Publication numberOT-2026-000047042 · never reused
Internal UUID01a0ae7e-d0f7-7748-b15d-81a26a6fd935 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047042
StatusPUBLIC

Content hashes

Canonical text7ea60469be7a9743dadb80f6e732bdfb08ba5d871daee0f72e2190314cc33d8b
Markdownfd5634da4ed10fca1bb87256d183d634ccf0238f063297faec87e1a1872a25d3
PDF
Publication pagecb21116a7fac42bce03d47276a68537cc3bcad6a559873876ce000fce4580731
Manifest0c0c636aeb7e8bab8bc6bbe0e5ee8f442a922c2f0be901cadd927f35c3ce10cb

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
Signature0zqf+meYkQEvXlrDfKrtL8yzFtfvmukGSKfpX/jxSZ20p9LisVOqlG6fDsEX7G6wm5DBUiBxaWpEux7cn8waAw==
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

2026-09-17T11:10:19.886110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042
observed cb21116a7fac42bce03d47276a68537c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.865470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042/manifest.json
observed 0c0c636aeb7e8bab8bc6bbe0e5ee8f44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.842476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042/publication.md
observed fd5634da4ed10fca1bb87256d183d634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.819738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042/publication.txt
observed 7ea60469be7a9743dadb80f6e732bdfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.481203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042
observed cb21116a7fac42bce03d47276a68537c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.461476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042/manifest.json
observed 0c0c636aeb7e8bab8bc6bbe0e5ee8f44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.442520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042/publication.md
observed fd5634da4ed10fca1bb87256d183d634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.424089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047042/publication.txt
observed 7ea60469be7a9743dadb80f6e732bdfb...
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.