OpenTechnical

OT-2026-000083792

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000083792) never changes.

Identity and time

Publication numberOT-2026-000083792 · never reused
Internal UUID01a0ae98-0417-7ae4-96ec-f540f98950e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083792
StatusPUBLIC

Content hashes

Canonical text1e324890857a7e7220c3ecef2de26d5c41ccbcb07abacfd1ed640dec9bee5452
Markdownb4939079ef62aea9f363e7b8e283c073df5c311df0cafaa2fb91b1c90c9273f6
PDF
Publication pagedbb7a1507ae95e219d7911dcd6583f181b2b2225a06dc6dcaed1fae46b29bb0c
Manifest00519c4ad15272c50d548c42e49e34a94313d6536a33980b424237c29bb05c0e

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
SignatureVtq6ZJVmQQ4YOeyIaFitvpBCoOO9MtB/xFIrEL2rXp4uSGoP3wRxDYFgjyML1173O+AJYmE6KbyA1jNEtqnqCA==
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

2026-09-17T09:57:26.275538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083792
observed dbb7a1507ae95e219d7911dcd6583f18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:26.260654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083792/manifest.json
observed 00519c4ad15272c50d548c42e49e34a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:26.245251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083792/publication.md
observed b4939079ef62aea9f363e7b8e283c073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:26.227216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083792/publication.txt
observed 1e324890857a7e7220c3ecef2de26d5c...
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.