OpenTechnical

OT-2026-000032786

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000032786) never changes.

Identity and time

Publication numberOT-2026-000032786 · never reused
Internal UUID01a0ae75-4841-7641-b9c6-f7defa517b4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032786
StatusPUBLIC

Content hashes

Canonical texta2e504484ba08c8a15385dc9673cf7531e3a6339698a50f7169c3381967a8137
Markdown4e7a36c4fe970a754188d8cbec0e3492193266e051601d74373db102153aec32
PDF
Publication pagea2a14dbc909e9c464b7b8c3c6babbc43701fd9cfa5eeafc08f166f7b798003bc
Manifeste9ee35dc80bfe79ef96ce992db0f5a6ded36394d392af0d26775b7e20eee58e3

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
SignatureHiC9F+Dcw74/UP3Wgoc6zyF+eKGKExLpEkQISSB0nTQDZ7Qmf+x4KzB9SH4GM3uh4yNoWP+3FxdVVaQtXqf7AQ==
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

2026-09-17T11:32:13.744813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032786
observed a2a14dbc909e9c464b7b8c3c6babbc43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:13.727281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032786/manifest.json
observed e9ee35dc80bfe79ef96ce992db0f5a6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:13.708118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032786/publication.md
observed 4e7a36c4fe970a754188d8cbec0e3492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:13.689410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032786/publication.txt
observed a2e504484ba08c8a15385dc9673cf753...
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.