OpenTechnical

OT-2026-000098168

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000098168) never changes.

Identity and time

Publication numberOT-2026-000098168 · never reused
Internal UUID01a0aea1-e964-7eab-b021-c9d368284e0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098168
StatusPUBLIC

Content hashes

Canonical text0b6d8d01fa369ea32433e6616ebc84fca50375132612939934aa58c7c449fdfa
Markdown1758ea8f40678dcd45575cc60e14778cec1c72d8bed72568cd4772c87ebe87a6
PDF
Publication pagec164f02e695ad39c478f42af72530691616301c924fa9f43c0e5540bc2583bcc
Manifest4a50b7c068040eba52eb17e3c1338aa27795b08c7d999540b08e92ff772d1b07

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
SignaturemM+ubbGZLCpylwUvWIIuvu4zPWcoGZ+TRM2zveXJfhQMdmd26NJxeK2QpkWHz0T0d0r3odKwHoPpPqrn5u4yDg==
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

2026-09-17T09:31:19.263701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098168
observed c164f02e695ad39c478f42af72530691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.247302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098168/manifest.json
observed 4a50b7c068040eba52eb17e3c1338aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.230300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098168/publication.md
observed 1758ea8f40678dcd45575cc60e14778c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.212945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098168/publication.txt
observed 0b6d8d01fa369ea32433e6616ebc84fc...
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.