OpenTechnical

OT-2026-000035935

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000035935) never changes.

Identity and time

Publication numberOT-2026-000035935 · never reused
Internal UUID01a0ae76-b4c9-749b-a0af-f55412e81553 · 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-2026-000035935
StatusPUBLIC

Content hashes

Canonical text631799867f49fee7f07998af1f817498c508175bc052e1105fd33a4e3e41d347
Markdowne79bb0e5e873048d4199cc671ea040871f5a5020ef2821cea057eb56a330016f
PDF
Publication page96650298f97c8be13540ecfcd54faa4021a4e6ce26e894dad31bd2b257e430f1
Manifest41ff29d11cd2f538aad526d77bddf0cca72d46f90ca2fac87d6d985322eddf23

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
SignaturecUpBFI0dn6H1SGU+fuqEzNWoJaskJMPI+kCFQurqBrNe1qmaOhu2qNt7/cuRKHyKKfWq9A7EnecmNUUYLmMwCA==
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

2026-09-17T11:27:47.264695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035935
observed 96650298f97c8be13540ecfcd54faa40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.247130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035935/manifest.json
observed 41ff29d11cd2f538aad526d77bddf0cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.229684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035935/publication.md
observed e79bb0e5e873048d4199cc671ea04087...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.211612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035935/publication.txt
observed 631799867f49fee7f07998af1f817498...
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.