OpenTechnical

OT-2026-000024612

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000024612) never changes.

Identity and time

Publication numberOT-2026-000024612 · never reused
Internal UUID01a0ae71-2725-7b2d-91c3-41e4327e1a22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024612
StatusPUBLIC

Content hashes

Canonical texta5283b92cd64d2293ec421409be1b36672e570feab7e9bf1e5a25ff5c1f0f928
Markdown46e5cb92a20101432cf671c2b7987a6157261554b207cbae6f1b0d6309d18ff4
PDF
Publication pagee7582dcde760b78b58c928e5cc832b2ac79b3924443eaa2987797805af2ea695
Manifestbca978c7a58d96a242eee83b592518a019d6cee7704bf239c20f01b1d6db9fe3

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
SignatureHbhL21oG7Pv9nH39KerOMT/w0tKC5FQXX5emhCuWYqAPHVVhIQJouRMaovdC+Y4ZVGU441yknHYoZMGN5k06BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:48.194799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024612
observed e7582dcde760b78b58c928e5cc832b2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.174688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024612/manifest.json
observed bca978c7a58d96a242eee83b592518a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.154817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024612/publication.md
observed 46e5cb92a20101432cf671c2b7987a61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.132622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024612/publication.txt
observed a5283b92cd64d2293ec421409be1b366...
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.