OpenTechnical

OT-2026-000008929

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000008929) never changes.

Identity and time

Publication numberOT-2026-000008929 · never reused
Internal UUID01a0ae6b-31b7-712c-91af-777162e0080d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008929
StatusPUBLIC

Content hashes

Canonical textfa60f51bdc1ed539773ab3c427d4ae741c006300447a9f16377a75839a69a711
Markdownde1d79c52553a369273076cc777f7af44285cb0f7c21f8063c95453e8e7cd0ed
PDF
Publication pagebed7be771e3726b2e95d8f8bd1c9ee46d8f16f57d1174cfbd3221d7170c62c40
Manifest011fcb339d95f9fc802a95a2f51b0f0e335b9d05346a5ff3730c6c41469425f2

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
SignatureMwiSlY4zlAET0ePOF/GIBylFwPMhJ1y+CadjeBth0DOhQtYvKpUF09HyTdEnituR+whWED04f6JfVwRr3HMICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:32.367928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008929
observed bed7be771e3726b2e95d8f8bd1c9ee46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:32.349673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008929/manifest.json
observed 011fcb339d95f9fc802a95a2f51b0f0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:32.331609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008929/publication.md
observed de1d79c52553a369273076cc777f7af4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:32.311843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008929/publication.txt
observed fa60f51bdc1ed539773ab3c427d4ae74...
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.