OpenTechnical

OT-2026-000023244

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000023244) never changes.

Identity and time

Publication numberOT-2026-000023244 · never reused
Internal UUID01a0ae70-7267-7299-989d-27b552f09958 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023244
StatusPUBLIC

Content hashes

Canonical textc04d6abe7acfce064592adc5fa364322d5c5eb3b1feef021e16d05e7dbbc610d
Markdownbba9f6b3faffb63fbd5f22421f3bea76752dc6fb68386d339cea6a240a54f077
PDF
Publication paged8e1d4d92f9e3785ab706d13bf80c80f88b4cb14d107e9a3b3cb3804ed4e467b
Manifestec97f26850107c45ef56c0101340cda1837fb0ccce5cb925fc720de6537637fb

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
SignatureCiYiPzOgLYE3X43Amv2AxY5q40z37ZLZvSbnyYBXWRNmpdvyvdyXDRwrdDJFWbq04p3hkCDDRUllQLfI63HvDg==
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

2026-09-17T11:51:18.552405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023244
observed d8e1d4d92f9e3785ab706d13bf80c80f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:18.529578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023244/manifest.json
observed ec97f26850107c45ef56c0101340cda1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:18.511960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023244/publication.md
observed bba9f6b3faffb63fbd5f22421f3bea76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:18.492593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023244/publication.txt
observed c04d6abe7acfce064592adc5fa364322...
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.