OpenTechnical

OT-2026-000059311

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line 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-2026-000059311) never changes.

Identity and time

Publication numberOT-2026-000059311 · never reused
Internal UUID01a0ae89-8614-77b7-b3c5-a427c094fde9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059311
StatusPUBLIC

Content hashes

Canonical text15fe3a293c8e57a9fab0100b34a0253c3dbc8a0e666cc26415feb8756f30a49b
Markdown1f0c21b539bd274db9c4e9da761416c0d528733de93b3827834993cc8198b17d
PDF
Publication page2fdb75c144eed3a508184b84723429ae0b256490e2b702e30edbb9ec0a00f120
Manifest02566b35855b40ce655f3443466e45dfe6b93e8f2a9e8c9c5201f5df9609ae2f

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
SignatureChztYmdX1fDaJl8YNu2JfVN7r0ekNTlndvyLJDqxTyGZ2oUvaenwgieaFV5M++RJhewrdjXvYMEUzuDFj1tPDA==
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

2026-09-17T10:45:57.951730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059311
observed 2fdb75c144eed3a508184b84723429ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:57.934796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059311/manifest.json
observed 02566b35855b40ce655f3443466e45df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:57.916005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059311/publication.md
observed 1f0c21b539bd274db9c4e9da761416c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:57.898147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059311/publication.txt
observed 15fe3a293c8e57a9fab0100b34a0253c...
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.