OpenTechnical

OT-2026-000064537

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000064537) never changes.

Identity and time

Publication numberOT-2026-000064537 · never reused
Internal UUID01a0ae8d-a462-7f87-a521-a0cc047d70d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064537
StatusPUBLIC

Content hashes

Canonical text1fd70e7db4e1680f6041a83c509be32423926a28fd49dd83382c512204ab7293
Markdown01051515b483c86751bbc824fbd536cb12186ac5d8c1433d2f9cbb8d31bed380
PDF
Publication page33a59ab54cf9ef1f619d1e00dda5aa767126a7839746a1a421e910ae50e76464
Manifestdcbc3b928cf8973dad4ad5269e28660335772f8124e42b1a3c3bdd73b616b9aa

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
SignatureEYxdb8hq681VBSxgTJw4963b0VN8GYmr88LGeNQiElqJJ96ccu+dv4e3C/jlOqpZIXG9GHPw3aWNIDLdzmLPCw==
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

2026-09-17T10:36:45.193931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064537
observed 33a59ab54cf9ef1f619d1e00dda5aa76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.175552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064537/manifest.json
observed dcbc3b928cf8973dad4ad5269e286603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.158396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064537/publication.md
observed 01051515b483c86751bbc824fbd536cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.140439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064537/publication.txt
observed 1fd70e7db4e1680f6041a83c509be324...
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.