OpenTechnical

OT-2026-000046999

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000046999) never changes.

Identity and time

Publication numberOT-2026-000046999 · never reused
Internal UUID01a0ae7e-d0f7-7440-8741-9ddc87c57d87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046999
StatusPUBLIC

Content hashes

Canonical text47062b297a6bcd22335804e64a601ac7eb6ceeff3bd4584795f042dd0097fe25
Markdown2250290dcd99796591fedf9304ff523a59b46a2cae3688fa38907f7b08997dcd
PDF
Publication pagea3fc5c6fc51614c72101841522a41cc98d7b95ffa9cb85c6099470151530b4da
Manifest41611ef599ec08df419b3c2562fe0325b1b5dec20a571b897d8cbef1aba49b0c

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
Signature/eJOO9ucnOT8jASCOxtx1zID8GdgIkRfVKBYdlfqxEhOi8QiSRqHFljwq+36c2kVHtUGmP4rV0IHpJqByDJWDg==
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

2026-09-17T11:10:16.418477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999
observed a3fc5c6fc51614c72101841522a41cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.402906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999/manifest.json
observed 41611ef599ec08df419b3c2562fe0325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.385918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999/publication.md
observed 2250290dcd99796591fedf9304ff523a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.367573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999/publication.txt
observed 47062b297a6bcd22335804e64a601ac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.027889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999
observed a3fc5c6fc51614c72101841522a41cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.009658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999/manifest.json
observed 41611ef599ec08df419b3c2562fe0325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.991287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999/publication.md
observed 2250290dcd99796591fedf9304ff523a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.972249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046999/publication.txt
observed 47062b297a6bcd22335804e64a601ac7...
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.