OpenTechnical

OT-2026-000044567

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000044567) never changes.

Identity and time

Publication numberOT-2026-000044567 · never reused
Internal UUID01a0ae7c-39d9-7de2-b8f5-4ae8e2d4a84a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044567
StatusPUBLIC

Content hashes

Canonical text086438efe10da47d7d4ab3346daff5d7fd51e9c74df1028351392667073be938
Markdown7ba4d8c66f4bc687f2e3047ff49f19aac251bd250ca2198a5ab939029b4d32ac
PDF
Publication page729c72fc576893cdcb84165bc10086b5524453eab9fa296e7c74677932d76189
Manifestfba54eca705c55ecb0e965dad58a489535eb38a927607b9034c66aafbdeaf079

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
SignatureKbP0zFcX8OQI+jHQFyCVRo4nJhZUua3hLZRZ+aOLrOEalsczVDAUiBewzorWIqivTrp51kHYuinUd0mfhKZPCA==
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

2026-09-17T11:11:45.658020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044567
observed 729c72fc576893cdcb84165bc10086b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:45.637405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044567/manifest.json
observed fba54eca705c55ecb0e965dad58a4895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:45.616803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044567/publication.md
observed 7ba4d8c66f4bc687f2e3047ff49f19aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:45.598179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044567/publication.txt
observed 086438efe10da47d7d4ab3346daff5d7...
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.