OpenTechnical

OT-2026-000100927

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100927) never changes.

Identity and time

Publication numberOT-2026-000100927 · never reused
Internal UUID01a0aea3-c376-70ce-93b6-6c383339bf5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100927
StatusPUBLIC

Content hashes

Canonical textd90a77df9af371c4af1cbacb59a665d3b03639feb890f227b427f2de9c137b51
Markdown7995992e6cda6824e73c8e288461532f8145be2006181c0b161ca5433a07e6b3
PDF
Publication page47e0db92b679f0ed807ab159abb510f664a0d6a3518d56223e10a23561ff9e1c
Manifest79574edeab9ad5ade4bb204936a61b98e2fab949202f0fbde0304c1d4e34a3c2

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
SignaturehTmzm1TPuYlEszdBnbMAK023BNjoMDC+FpSAX/P491G5DaWudlMpYAAXkcTSPgT5v8r2sqXedUNa2mURNWZADA==
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

2026-09-17T09:26:25.749888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100927
observed 47e0db92b679f0ed807ab159abb510f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:25.729277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100927/manifest.json
observed 79574edeab9ad5ade4bb204936a61b98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:25.709520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100927/publication.md
observed 7995992e6cda6824e73c8e288461532f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:25.688248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100927/publication.txt
observed d90a77df9af371c4af1cbacb59a665d3...
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.