OpenTechnical

OT-2026-000065630

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000065630) never changes.

Identity and time

Publication numberOT-2026-000065630 · never reused
Internal UUID01a0ae8e-46fa-7b53-9ae2-d0e2be909007 · 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-2026-000065630
StatusPUBLIC

Content hashes

Canonical textb0682e7e3a523a67c040bdde954a394cbc87c7a06ba0104a85018285b3850c9e
Markdownb2abb204b0ab3a5fadcd7732a8bf4b20245d92193ccea9f7acf4ab38a6555ff3
PDF
Publication page7e25a6ae3a1914c000b286ced47ab41869185a8b426de8f5fcedebd1059f9d14
Manifestb195399cecc5b7e081cf45c4b95a43eeaf653e5ad38f933794e7820d0c8276cf

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
SignatureBWpQsPqcpSnBt8sXSMKD7TqPxXXM1Og7Qkg2pNhyAHKpysOmzKdAs1axKeR8+VR4EU90INDlqPpK1QXvvU/BDw==
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

2026-09-17T10:34:01.359996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065630
observed 7e25a6ae3a1914c000b286ced47ab418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.341021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065630/manifest.json
observed b195399cecc5b7e081cf45c4b95a43ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.323600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065630/publication.md
observed b2abb204b0ab3a5fadcd7732a8bf4b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.302744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065630/publication.txt
observed b0682e7e3a523a67c040bdde954a394c...
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.