OpenTechnical

OT-2026-000065492

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065492) never changes.

Identity and time

Publication numberOT-2026-000065492 · never reused
Internal UUID01a0ae8e-46f9-7d12-924d-a3b2761880f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065492
StatusPUBLIC

Content hashes

Canonical texte6164df9343fa39ace90515b87745137dea8eecbf4b86188113ce1d880a78134
Markdown5467af0c42c11763e2ac2cce24c54ec33f51f20ffa6e4c561f698039a6f7a4c0
PDF
Publication page57917e42d2989d2286821608a3f0665073207f5e1fc0784eb80c2be43a80a774
Manifest6f7dae262d0a6dd9d9ffb85f00f4c1b7ad09ea76e5bbf5f9979b05cc95a692bb

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
SignatureE+ChSls9ytzeoCDIbGzt1R7ElaEIuEjP+SxKFynXkNiFHt572J+GjnOXeHttFU1RoQFrUVBuPmz3amQyPj9aCw==
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

2026-09-17T10:33:46.877942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065492
observed 57917e42d2989d2286821608a3f06650...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.859040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065492/manifest.json
observed 6f7dae262d0a6dd9d9ffb85f00f4c1b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.840594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065492/publication.md
observed 5467af0c42c11763e2ac2cce24c54ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.821401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065492/publication.txt
observed e6164df9343fa39ace90515b87745137...
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.