OpenTechnical

OT-2026-000095337

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000095337) never changes.

Identity and time

Publication numberOT-2026-000095337 · never reused
Internal UUID01a0ae9f-8f71-7c8e-87bd-4f456c8b79ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095337
StatusPUBLIC

Content hashes

Canonical text5dfa927b750a18d91eac025d6237b4e5e428ecb3ee0b174b12dab914b3273753
Markdown43a7796d38fe1f0f0adbfe22fb48ff421013f7cf6682fdb63d12db273134b066
PDF
Publication page9e506d917ce6936860097c3fad95ad548c50cb0e06d5b32cab81bb23ce04f57c
Manifest5cde82fd132d59b24656fc4cd8a66a82e79f97a17d47091b4d6e534485b377e6

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
SignatureIMMQKyyWULvnS3zJMTue9/esO9o85XS5K6NtA5eJ8rDgBQ9Z+t/WfPirsWAUiTam9HeZ3OuxiD10gd9+iwBxDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:41.684457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095337
observed 9e506d917ce6936860097c3fad95ad54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.645582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095337/manifest.json
observed 5cde82fd132d59b24656fc4cd8a66a82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.626378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095337/publication.md
observed 43a7796d38fe1f0f0adbfe22fb48ff42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.583508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095337/publication.txt
observed 5dfa927b750a18d91eac025d6237b4e5...
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.