OpenTechnical

OT-2026-000040271

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000040271) never changes.

Identity and time

Publication numberOT-2026-000040271 · never reused
Internal UUID01a0ae79-2700-709a-9919-044cbc7cd540 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040271
StatusPUBLIC

Content hashes

Canonical text20422283941700266b5f206b4dda702a92b0b18d270909bd112ee2ca0583edb6
Markdown74478382d051c15d579bb7382f385eec5fa028b7e68c12fb27f68e0efaa8fc5e
PDF
Publication page3817107dd92e1f1e270653d9cbb758752576e28122c919918edf48f75f8bf8c5
Manifest10544fad930d994362f31205262cb51d8d3704de96da7f71736b6d9964299805

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
SignatureYf2KjLltJW4xr+WAXtSAtbQqxTjZnkq0GKGby9ZN6EF8GhdDWF0QNkrG55Sl2Wiuqrj2HKADH7GgZkD5g0sRAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:10.297420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040271
observed 3817107dd92e1f1e270653d9cbb75875...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.281675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040271/manifest.json
observed 10544fad930d994362f31205262cb51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.265460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040271/publication.md
observed 74478382d051c15d579bb7382f385eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.248622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040271/publication.txt
observed 20422283941700266b5f206b4dda702a...
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.