OpenTechnical

OT-2026-000060662

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000060662) never changes.

Identity and time

Publication numberOT-2026-000060662 · never reused
Internal UUID01a0ae8a-b7cd-79bd-8534-90580bea2a1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060662
StatusPUBLIC

Content hashes

Canonical text5aa50481fbbddb2dad9a79ef17909e2f8a0998d64fa795ec91b9e1c34920b627
Markdownbbe7f80305fa457f3a6bea0336acee41845a4f123759ab2029fef160dbc1ad4a
PDF
Publication page4658961ad0cce65450c18c082ca4e228c596d1cf44f4e394cb181d970dd1bc09
Manifest0d6385859b57c016b5244e61ad1a036c137155403a3294e573327df70b89ec6e

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
Signaturev4Zr1dlGBL/ZFwaRvmhoUlsVsUpaUNSLJzToVdcCLp+E+fNelNc7Ka7wFNhS+M9eGdX1Q5L42Jnn59A5tL4cCg==
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

2026-09-17T10:43:18.007225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060662
observed 4658961ad0cce65450c18c082ca4e228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:17.989221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060662/manifest.json
observed 0d6385859b57c016b5244e61ad1a036c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:17.973674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060662/publication.md
observed bbe7f80305fa457f3a6bea0336acee41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:17.955818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060662/publication.txt
observed 5aa50481fbbddb2dad9a79ef17909e2f...
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.