OpenTechnical

OT-2026-000071666

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented before 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-2026-000071666) never changes.

Identity and time

Publication numberOT-2026-000071666 · never reused
Internal UUID01a0ae92-1e91-7729-b5c7-298b22590387 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071666
StatusPUBLIC

Content hashes

Canonical textdbffcf9fb7b3d9c0be1740bb8977ce24f56b55e8a20f8aff7f07ec48e4e569b5
Markdown4fe74ffe9618cd6fe9efb67ceb711eed01ead78c58bb0894f88b72ca86579cdc
PDF
Publication pagee7441616568283d89eab795e1265062a80416e5d99e4a24131735f90e7297b95
Manifesta830bf94b6c4d07c0433938f29796821e8d1654fca99dea7aa194f5079632a86

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
SignatureQyVq4wyAUrhfc9coBiu+cPkgeZZWc7HxIvE/mA4LylEUVZjOxQgp05f8fXX/Sy8yiIZBkL8Ctaa2CNiO2J1zCw==
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

2026-09-17T10:23:42.032870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071666
observed e7441616568283d89eab795e1265062a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:42.015794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071666/manifest.json
observed a830bf94b6c4d07c0433938f29796821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:41.998657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071666/publication.md
observed 4fe74ffe9618cd6fe9efb67ceb711eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:41.981980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071666/publication.txt
observed dbffcf9fb7b3d9c0be1740bb8977ce24...
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.