OpenTechnical

OT-2026-000030373

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000030373) never changes.

Identity and time

Publication numberOT-2026-000030373 · never reused
Internal UUID01a0ae73-e501-71c6-8ca5-ea895d02e711 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030373
StatusPUBLIC

Content hashes

Canonical texte2adff5362ca5c209070e4802f1ac9d16a0ee5b7e38f7430a6d83aafaf939a2f
Markdown29849ed58e6bc8a6fe2d45eb01e99a03a1789ed5c2c8b6973325ed0fc46dcf16
PDF
Publication pagebdb84c7dba1db2aa87c06f2ea50931771f7227cee59024d38394f4ef36bd56a9
Manifestb2e0706799527390dc33e40502dd86f947437e442c3395faab69e70b99ee3491

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
SignatureFY2DhyiKL5wiEn9jVh8QtHlZAif9161Wg6ZEhV/LhbUaui3tEupUJ3OSoADTTs0VAexZX/bjE+MOYqWtA/DuDw==
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

2026-09-17T11:38:05.809291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030373
observed bdb84c7dba1db2aa87c06f2ea5093177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:05.788791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030373/manifest.json
observed b2e0706799527390dc33e40502dd86f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:05.771447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030373/publication.md
observed 29849ed58e6bc8a6fe2d45eb01e99a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:05.753566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030373/publication.txt
observed e2adff5362ca5c209070e4802f1ac9d1...
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.