OpenTechnical

OT-2026-000019824

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000019824) never changes.

Identity and time

Publication numberOT-2026-000019824 · never reused
Internal UUID01a0ae6f-1fb5-729c-ba67-aaae3a06e593 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019824
StatusPUBLIC

Content hashes

Canonical texta5cfe69d80d30f750814a5df02be24fe51496b50b5bf3ad99170884a8bb517fb
Markdownc6da4ae42e6a33104acb81a7ba4bed89a66a2ef6598224d36d3a718bed170333
PDF
Publication page1dc5d6bd080ac41213a21c89e9370df65e4e4ea6c2d68e60270102e02606a4ad
Manifestaff1d5f79c3cec8ee239c6bb7d0916ba9602408ae061a5a1b728507ada447958

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
SignatureDuHV2OU3tYrkMOJLUY8ehBR9GxPkaJWd54zD0nXh3sqTAwWrBCPDRhd5b3vbHOS00Ih0tCTJP9mq18UzMTLJDg==
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

2026-09-17T11:58:00.891166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019824
observed 1dc5d6bd080ac41213a21c89e9370df6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:00.871068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019824/manifest.json
observed aff1d5f79c3cec8ee239c6bb7d0916ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:00.852367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019824/publication.md
observed c6da4ae42e6a33104acb81a7ba4bed89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:00.833449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019824/publication.txt
observed a5cfe69d80d30f750814a5df02be24fe...
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.