OpenTechnical

OT-2026-000035670

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000035670) never changes.

Identity and time

Publication numberOT-2026-000035670 · never reused
Internal UUID01a0ae76-b4c6-7ab4-b58d-c9078da4531c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035670
StatusPUBLIC

Content hashes

Canonical textfaa84947c1a8cad4595d40ff358f984833f9e45bcb9b8e0ebae157f313b8cf71
Markdown73021149e8efe25cfdff28627374207e514310e2f8abfd549a3eaed792bd2719
PDF
Publication paged02ebd152fc94555c240d749a387d10d6d650a450ce36a4e373e5c7fe6117f89
Manifest30e92063a1eaacbc31ddba4ac6aad71b44694890eacd2372d82ed5715b46c82d

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
SignatureiR/HeNAfe11e70qRCZ3nwUwzZsGPLHUGa04dIvWrEVvZfDOpav/zCtOzamVbfz7YW8xzZjr3zcLRR/AjEA8WDA==
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

2026-09-17T11:27:14.309115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035670
observed d02ebd152fc94555c240d749a387d10d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.286385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035670/manifest.json
observed 30e92063a1eaacbc31ddba4ac6aad71b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.257553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035670/publication.md
observed 73021149e8efe25cfdff28627374207e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.223261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035670/publication.txt
observed faa84947c1a8cad4595d40ff358f9848...
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.