OpenTechnical

OT-2026-000062145

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000062145) never changes.

Identity and time

Publication numberOT-2026-000062145 · never reused
Internal UUID01a0ae8b-b8b0-7117-9af5-81f878ca7955 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062145
StatusPUBLIC

Content hashes

Canonical text6efafe945fa2e68a84d7adf7258e778716ebdcf8057bccd7a110942d0a208102
Markdown7761afc81524e3b5ab8b6921f73a10938e67939b72cae3ebd415905334716856
PDF
Publication page4563047440eddb43febdc2c1688a5d77aefc464ce498de056c959b4b4cb03f35
Manifestd3fa917d39d030801b57d7a6809bbe9aff938ed7d04ad9fe12333ffd672266a4

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
SignatureljHxmUPH9cguieKBRi52f1YOG7vtvGz/lTSx7ypfJOMfIXGSS4Dsj/UURSrUzOGgTDg3shYWHCFGezuyi7LcAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:12.862460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062145
observed 4563047440eddb43febdc2c1688a5d77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:12.844409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062145/manifest.json
observed d3fa917d39d030801b57d7a6809bbe9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:12.825398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062145/publication.md
observed 7761afc81524e3b5ab8b6921f73a1093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:12.806793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062145/publication.txt
observed 6efafe945fa2e68a84d7adf7258e7787...
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.