OpenTechnical

OT-2026-000035420

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000035420) never changes.

Identity and time

Publication numberOT-2026-000035420 · never reused
Internal UUID01a0ae76-6a20-7f7e-b8db-773f6844deb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035420
StatusPUBLIC

Content hashes

Canonical text15206e2f5b6c43a84781ff3e3f6a215a760c83ca9b7ce7fff8527d0fb8d7b227
Markdownd641eb5c0e06553f1fda253f003049ed257f27ecd8fe3497e9eab7fe532e70b2
PDF
Publication page1c1082f0050d3b72d653a9acd1fb3414a8ef4f0a4d282c535a25dae2b55674bd
Manifest5629415be2f7113a19d46c2f81f0476710a4db5168ee5a222d80cae55dd82f84

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
SignatureXPvnD1qOwcMVymJqmwymdaGEeVWKhuuSw5UzwGT2TRVYu0kQxmYq1xnj4SbQ4EYU6zF+ZRfK4CtS2BJah5iaDw==
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

2026-09-17T11:28:43.732279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035420
observed 1c1082f0050d3b72d653a9acd1fb3414...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.707310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035420/manifest.json
observed 5629415be2f7113a19d46c2f81f04767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.684822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035420/publication.md
observed d641eb5c0e06553f1fda253f003049ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.668064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035420/publication.txt
observed 15206e2f5b6c43a84781ff3e3f6a215a...
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.