OpenTechnical

OT-2026-000017866

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017866) never changes.

Identity and time

Publication numberOT-2026-000017866 · never reused
Internal UUID01a0ae6e-96fb-7bea-85f9-13be2f0e00f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017866
StatusPUBLIC

Content hashes

Canonical text896d7c494cf708e88ddaad700d69654bad85922947b037ac431ca00fdae030ce
Markdown7101862f762477150dcc0e6aba437f5aeabb64859e988fac564956d38ec98504
PDF
Publication pagea3a55915baa6c7daea26984a08141c8e9c8975060fb53cd352ffaba7e23552a2
Manifest81243167df35857f9ab0f744a85ac442d3a5ea6cc020e8ddd5a2d6a0b81e85c2

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
Signaturer7eqdirsx5ckgHpIvkq0xuGqkXLxp0NDo1Li96u06tn5YiXJ1IUGNDhbq2UbmK/nT3S0aEEPi3l0KFNcTdf1Ag==
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

2026-09-17T12:01:51.057938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017866
observed a3a55915baa6c7daea26984a08141c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:51.041940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017866/manifest.json
observed 81243167df35857f9ab0f744a85ac442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:51.024168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017866/publication.md
observed 7101862f762477150dcc0e6aba437f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:51.005932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017866/publication.txt
observed 896d7c494cf708e88ddaad700d69654b...
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.