OpenTechnical

OT-2026-000099357

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000099357) never changes.

Identity and time

Publication numberOT-2026-000099357 · never reused
Internal UUID01a0aea2-c972-7b1d-8236-6c7b896b10dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099357
StatusPUBLIC

Content hashes

Canonical textd182bb16d605ac750a3099e98632bf7c40fad1bac4d6061b03b701d194183003
Markdown72d7be3ac546fc7b9f41a14d4a5204f14286ae365af83f86793a1e64c640d75d
PDF
Publication page4a9f356b21c64c078eec9c615257ec0fc9d32e52663e840910b9305d766e38e2
Manifest90d2b502c185d51db59aed977dee72d99b31faf6e09ebabee2c2d522d88cfe3f

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
SignaturemPL+Kyf0LUhJBNO0GzRTPvbFCVmPLIT+69f2Ky7IaONwS5nwqI++nxFXW3mI+ebsV1kSvzVlTv+yftJCuActDg==
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

2026-09-17T09:29:06.555651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099357
observed 4a9f356b21c64c078eec9c615257ec0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.537013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099357/manifest.json
observed 90d2b502c185d51db59aed977dee72d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.518888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099357/publication.md
observed 72d7be3ac546fc7b9f41a14d4a5204f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.501810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099357/publication.txt
observed d182bb16d605ac750a3099e98632bf7c...
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.