OpenTechnical

OT-2026-000035820

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000035820) never changes.

Identity and time

Publication numberOT-2026-000035820 · never reused
Internal UUID01a0ae76-b4c9-7ada-bc97-34b27eae94d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035820
StatusPUBLIC

Content hashes

Canonical text1d361477aa9cd12b6039c375786b44cdc144ac5cbf85ae6ecb500331466d6d65
Markdown76987dacdf3c4af1377b29fbf5c895f8305af3118930112dbf2d5ed18653a33f
PDF
Publication pagef9bfb9497cb4d9ae8656272d286c4402a8172de7068f544aab931e36bdffe39f
Manifeste849b6144a45d1abb92a178018fb1466cb7e57e05117050fdf68950bfac8795c

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
SignatureVcpjWxz9VSJfsjYmqrNI91WxV1+Fjd0ae6Mc5lBvCdBGxZM65deg3nR8eWEPp96yT7+wsnwszUzFCqs6/eicAA==
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

2026-09-17T11:27:32.163856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035820
observed f9bfb9497cb4d9ae8656272d286c4402...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.146038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035820/manifest.json
observed e849b6144a45d1abb92a178018fb1466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.129714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035820/publication.md
observed 76987dacdf3c4af1377b29fbf5c895f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.108538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035820/publication.txt
observed 1d361477aa9cd12b6039c375786b44cd...
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.