OpenTechnical

OT-2026-000070196

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000070196) never changes.

Identity and time

Publication numberOT-2026-000070196 · never reused
Internal UUID01a0ae91-1862-77e6-8acb-99998768b7da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070196
StatusPUBLIC

Content hashes

Canonical text7cf533c3bab870e95b76e4593e8a3c9d71ecb3beafd524312608b9376221014c
Markdown16d037bd842a80a886d8a793cd2a2b872226c2d74b8c3a7c37867755cc9f87a6
PDF
Publication page5de0b06675987185c2e6ecc2ebb9236a9a0039c34440b1b4467571b842703d29
Manifest673dd9b28b0afa45d9d0ebe7fdcdbf33c32fb05e9c350873e50be73dbd431d70

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
SignaturexhYqKv+lJG3FCIbl50dVfvEYPRt+1eMyPyjvAxHU1tYSnNVvsj3o1GUqpxwIl3RrWiJbQDjRn7Nr+Udqz1WJAA==
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

2026-09-17T10:27:15.062797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070196
observed 5de0b06675987185c2e6ecc2ebb9236a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.045937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070196/manifest.json
observed 673dd9b28b0afa45d9d0ebe7fdcdbf33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.029873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070196/publication.md
observed 16d037bd842a80a886d8a793cd2a2b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.012486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070196/publication.txt
observed 7cf533c3bab870e95b76e4593e8a3c9d...
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.