OpenTechnical

OT-2026-000082350

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000082350) never changes.

Identity and time

Publication numberOT-2026-000082350 · never reused
Internal UUID01a0ae97-4d95-7d23-971d-ae51b5e95edc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082350
StatusPUBLIC

Content hashes

Canonical text540f348df67d9ced2890ee7e6264fc9d751b4998e0ef74cc30ff2655163a3a76
Markdownd120d72b4359c19bd7e488ad06e0b303badb071d0107f861d726f0059ef1f1ac
PDF
Publication page2b4e105d09321039c01cf172f09013653df1583f62dde42d21d8736334cf9934
Manifestfd39db943b7b48ac35a298ba11ab6da61d58e6d95fd62071d03a711fc09f825d

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
SignatureTeawHOChzUgROA/3hlHkLTZY9Lb+K+QrT6q0u5/Xegzx4OwN7SyX6CtWX65cUzldkeTFXSdaJMoe3g1dTI5hAQ==
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

2026-09-17T09:59:13.446066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082350
observed 2b4e105d09321039c01cf172f0901365...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.429610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082350/manifest.json
observed fd39db943b7b48ac35a298ba11ab6da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.400146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082350/publication.md
observed d120d72b4359c19bd7e488ad06e0b303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.372632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082350/publication.txt
observed 540f348df67d9ced2890ee7e6264fc9d...
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.