OpenTechnical

OT-2026-000011464

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, vented after 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-2026-000011464) never changes.

Identity and time

Publication numberOT-2026-000011464 · never reused
Internal UUID01a0ae6c-88ff-7ab6-a87b-9b515aeadb62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011464
StatusPUBLIC

Content hashes

Canonical text25770b295fe41a15c450e837a89d008c7161905c437425faac958fff5c81944b
Markdown78e7380a5ea28140d56f5d3b61db507a809e5bd9f67573f1f5a8a67badf587a0
PDF
Publication pagec2c278f0e6fcb4d9dbc69197bc71d1be8beb7ae60d29e9af096fe9b0145a0f5f
Manifest331e15a385e795fe3adcd8baa03f06ad73970abb54fa3576e9b9f84a75a87587

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
Signaturejq8P4zTddWpVBvM/wwAnn28/3xu0hZhWOjHrYnQD5W32JnmsTA5B/bsMsXbh7Cz/JwUFBUw+59DALu7KQhCeAQ==
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

2026-09-17T12:13:13.833942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011464
observed c2c278f0e6fcb4d9dbc69197bc71d1be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.811032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011464/manifest.json
observed 331e15a385e795fe3adcd8baa03f06ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.793556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011464/publication.md
observed 78e7380a5ea28140d56f5d3b61db507a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.774495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011464/publication.txt
observed 25770b295fe41a15c450e837a89d008c...
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.