OpenTechnical

OT-2026-000102427

Publication integrity record

Two cup vacuum gripper, two zone face, 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-2026-000102427) never changes.

Identity and time

Publication numberOT-2026-000102427 · never reused
Internal UUID01a0aea4-8589-7907-95d4-61e2b345e1a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102427
StatusPUBLIC

Content hashes

Canonical text2fe0b60bd516fb7328664d3fd7d7016cdc43cdb14051234e9daf7ba3b177ab4c
Markdown7d21812a388954a20f486b9a99ffb6525ca73e101e3e5f3190d489c7a4cdf3a2
PDF
Publication pagefd7c5b564020bb71fccb45216cbbc7680b16f518b51bfcf946b6441b8de30544
Manifestaf754cb8d93d785c38800e923e1f44a2a5151c3718d93d6975251b171e28d5d9

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
SignatureAhHpcbyxFU7MIWxiuvQOkyHLH4oI0Y5+BjusVUlSLd3rOrusvtF+BHcj8w5w6c4u7wZDKS823FdeRNnZkNxbCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:46.203961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102427
observed fd7c5b564020bb71fccb45216cbbc768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.184686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102427/manifest.json
observed af754cb8d93d785c38800e923e1f44a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.165874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102427/publication.md
observed 7d21812a388954a20f486b9a99ffb652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.147494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102427/publication.txt
observed 2fe0b60bd516fb7328664d3fd7d7016c...
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.