OpenTechnical

OT-2026-000039131

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four 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-2026-000039131) never changes.

Identity and time

Publication numberOT-2026-000039131 · never reused
Internal UUID01a0ae78-9673-731f-be0a-f6c1431b8f60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039131
StatusPUBLIC

Content hashes

Canonical text78103908558298ae71ca6d8e1e04390a1267ac5ec4fc358cc11135911dcd9689
Markdownc9f5f3f082106780f6a0ab0c39b2e3f648fa5718ebc897907e89c125a33e0ef7
PDF
Publication pagea4082a773b3664a7030b2bcb461d8f50b92bd0143024db553647803dc4427488
Manifest94f81993b85d9eec9e5273f36ababb9a5c6c66727e457308ed9fec22b4cc2820

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
SignatureGK348D2zszaXWxegOZG5bImnOUaF2EFvE+pK0rGAJP/19SjUcM5n/iyKwBxqyqLhY5m01VpaD0CFHoTau759Cg==
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

2026-09-17T11:20:37.790450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039131
observed a4082a773b3664a7030b2bcb461d8f50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.770709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039131/manifest.json
observed 94f81993b85d9eec9e5273f36ababb9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.751549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039131/publication.md
observed c9f5f3f082106780f6a0ab0c39b2e3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.733375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039131/publication.txt
observed 78103908558298ae71ca6d8e1e04390a...
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.