OpenTechnical

OT-2026-000032894

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000032894) never changes.

Identity and time

Publication numberOT-2026-000032894 · never reused
Internal UUID01a0ae75-4842-71bc-83df-74cfc76424cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032894
StatusPUBLIC

Content hashes

Canonical text6d3719143591d4d91137eb36a658c382737f4085aac93a81e9e9f19847dfa78e
Markdown247a406cc6da29a2c373fb07b1bf1f8bf977e2e0f5406e8d9bdbc016331306a7
PDF
Publication page53608792e06a49c39367415e3f6550fcc97f0cb0580681f2d83b11b732c20eef
Manifest54669f34eee7aa3ebc4526d08ad13da7861be9d386ae73d14f7f08ca4eb1132b

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
SignatureNG6AvmoGHcLtotKg4low0UZN9B2YyZK77P6RsTXTSW8sfMh/RDogjWnd2oWTsNw4qR+jbKbeWHN23s3BZOiHCQ==
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

2026-09-17T11:32:28.845003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032894
observed 53608792e06a49c39367415e3f6550fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:28.827203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032894/manifest.json
observed 54669f34eee7aa3ebc4526d08ad13da7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:28.811749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032894/publication.md
observed 247a406cc6da29a2c373fb07b1bf1f8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:28.793631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032894/publication.txt
observed 6d3719143591d4d91137eb36a658c382...
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.