OpenTechnical

OT-2026-000064654

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000064654) never changes.

Identity and time

Publication numberOT-2026-000064654 · never reused
Internal UUID01a0ae8d-deb8-7db3-a402-5250648cf661 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064654
StatusPUBLIC

Content hashes

Canonical text41cdca0a593fd2ea8ae61d61cb04b27ef8ed3302ac67598f7f8b6d54845d209b
Markdowna1e4348fab1229c83ae42b7362334094b3a6f90d5ade7a05d26662b449c038bc
PDF
Publication page3a5537f9843c93fdd7514c7a83eb7cc2d1a56b94d27dc874c36dd6555571d82d
Manifest94a84d2ac22c316da2e750ad2ab01f10d79e1d5094be924a7c5326d6b5f63b72

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
SignatureSa/28SJskp2XwH2eDQeQj26HGMTX2ZMFd4o0mcln4pEazcDWKD8aCMOQ4JYOVHRS5T1ht0rEuwp3VpuT65NGDg==
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

2026-09-17T10:35:26.616594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064654
observed 3a5537f9843c93fdd7514c7a83eb7cc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.596274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064654/manifest.json
observed 94a84d2ac22c316da2e750ad2ab01f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.576823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064654/publication.md
observed a1e4348fab1229c83ae42b7362334094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.557035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064654/publication.txt
observed 41cdca0a593fd2ea8ae61d61cb04b27e...
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.