OpenTechnical

OT-2026-000041444

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000041444) never changes.

Identity and time

Publication numberOT-2026-000041444 · never reused
Internal UUID01a0ae79-b145-7e0f-a945-0e3caded6638 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041444
StatusPUBLIC

Content hashes

Canonical texta90897c14428329dd3343f36c4ca54673d4256dcb793036501bcb4556b0f1af9
Markdown8717c55f85620633bf4d5e64c6e40c5295197e2ba1c735b4fca4dd9c8170955b
PDF
Publication pagee2c4586d84935858ceb7c282202780e3a9f0566ab3482fee16cc7d4f8661b4a9
Manifest24b0191a1b2d2f8e0da72bf67f2c966d40a3ac52cbb187ffcd78551864601fcd

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
Signature9XRpbOu4g+1ZkSyk6KPtOzrHOeQBmc7Vr7EetJ9shsiK23mIXGZG3Goxwfpk1MPpV3f00ddvK/sS/DDXWWsVBg==
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

2026-09-17T11:17:28.030581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041444
observed e2c4586d84935858ceb7c282202780e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.012593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041444/manifest.json
observed 24b0191a1b2d2f8e0da72bf67f2c966d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.997023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041444/publication.md
observed 8717c55f85620633bf4d5e64c6e40c52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.979733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041444/publication.txt
observed a90897c14428329dd3343f36c4ca5467...
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.