OpenTechnical

OT-2026-000094024

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094024) never changes.

Identity and time

Publication numberOT-2026-000094024 · never reused
Internal UUID01a0ae9e-92c9-79e5-b4e7-fbfd4c965d9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094024
StatusPUBLIC

Content hashes

Canonical text1a8c8e7f529ba45a65a2fba5bbdd24f88e0da7dec68342f9ac349134bffd98b6
Markdown449795c38687a75f2e2adb02553db7e301db5e0c94a94324d61b073be0e159c2
PDF
Publication pageb4d76d0c99fd9e8e4c3c33ccafc4e76fedd345d2165761e1395e76ed4d5e7585
Manifest98b1bd9c80a325a17217f8980c0d17a8496f40130425e1ab68a305be3c6bed3a

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
SignatureQvxoWuKmJiQbm+glgHWhi/Y/M5ZbIBnemr9+zk5mtN0R28VMyB3unSa3kl0NM+AawXIyYdY7YX9Lw9pEttrbDg==
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

2026-09-17T09:38:26.240054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094024
observed b4d76d0c99fd9e8e4c3c33ccafc4e76f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.223028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094024/manifest.json
observed 98b1bd9c80a325a17217f8980c0d17a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.204306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094024/publication.md
observed 449795c38687a75f2e2adb02553db7e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.186938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094024/publication.txt
observed 1a8c8e7f529ba45a65a2fba5bbdd24f8...
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.