OpenTechnical

OT-2026-000066052

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000066052) never changes.

Identity and time

Publication numberOT-2026-000066052 · never reused
Internal UUID01a0ae8e-8dc2-7e9b-b536-a31a8789f952 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066052
StatusPUBLIC

Content hashes

Canonical texte84961df1e221bc67c2cea1761e8d94b4ac8f8e5065bb17a21fee1a2a8cf86d9
Markdownd4fc78a4108138c32ab91be48006b8f3ccda901aafdf41621ac528cba3ecc9cf
PDF
Publication page22cf3c05db720d0caed9724bfb359471acff19f1295db224ac2ea11f9d4efa89
Manifest43d97d2388495b1dfb7bf67fadbbfca55e86e8d9b12de1f838983d7d263f13aa

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
SignatureT+XjUWm5vLl29A4qBjRfXS/NP1yeLZ+/hYoAfO0UjLzLvKglP/y1uCyEyJvzILKoHPoKV3maKR9dI0p0q6V8AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:40.229339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066052
observed 22cf3c05db720d0caed9724bfb359471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:40.086711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066052/manifest.json
observed 43d97d2388495b1dfb7bf67fadbbfca5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:40.066893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066052/publication.md
observed d4fc78a4108138c32ab91be48006b8f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:40.048497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066052/publication.txt
observed e84961df1e221bc67c2cea1761e8d94b...
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.