OpenTechnical

OT-2026-000030636

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000030636) never changes.

Identity and time

Publication numberOT-2026-000030636 · never reused
Internal UUID01a0ae74-3fb3-7708-b530-b6107de9ce4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030636
StatusPUBLIC

Content hashes

Canonical text0ca9128381798d55852aa0484bae5cb19f16ac3827e305f3ffb282e6afdea939
Markdown7826b8029f821f1f3b02fc5b0e3fa7b1b28d9859afd7510a23a1a4e0de1bd77a
PDF
Publication page5057fdeb9db791e3a65a4a42f7be43d02bba245050ea627852a72f21287f467a
Manifestb9772a6385e3988691597c2b318e425e4fe66c9577aa35a6072337e4b754589e

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
SignatureuR7BkISS5N7V4qAQGPxiVNcqevehcgzVLSULMPqA6XmxFO7ERjBDssDwhDw//oRKB4rr59AfehMbQvVcGvEqCw==
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

2026-09-17T11:36:30.753925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030636
observed 5057fdeb9db791e3a65a4a42f7be43d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:30.629244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030636/manifest.json
observed b9772a6385e3988691597c2b318e425e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:30.605801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030636/publication.md
observed 7826b8029f821f1f3b02fc5b0e3fa7b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:30.586134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030636/publication.txt
observed 0ca9128381798d55852aa0484bae5cb1...
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.