OpenTechnical

OT-2026-000092678

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000092678) never changes.

Identity and time

Publication numberOT-2026-000092678 · never reused
Internal UUID01a0ae9d-b5ff-7748-a598-4071b9d55380 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092678
StatusPUBLIC

Content hashes

Canonical textbbb0d7db8e9e9f1d2e14f60aa3b73b6624384c9364d9eeb97de7db50d2f38e55
Markdowne8902253d70f061817709b7d57b03368893a67a71553c8605957c7f1c49b5b03
PDF
Publication page782b3b23d8ba91e8051f8a69e3890e7e54ff60feea70e90e9b14717335373666
Manifestf9cd68777c0ec3c1bdef10d1224b66a8c4ab596a8f558890088b098088f800ae

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
SignatureQGpGeglbPTF/XpHO2RuD+Ab0lD5HJcwDxjFLF06DSTw54ep6de7kYUNOJG6hpRNPMDHfUnOiyZhVbk8lKY0pBA==
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

2026-09-17T09:41:17.549787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092678
observed 782b3b23d8ba91e8051f8a69e3890e7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.530766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092678/manifest.json
observed f9cd68777c0ec3c1bdef10d1224b66a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.507551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092678/publication.md
observed e8902253d70f061817709b7d57b03368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.488015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092678/publication.txt
observed bbb0d7db8e9e9f1d2e14f60aa3b73b66...
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.