OpenTechnical

OT-2026-000044436

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000044436) never changes.

Identity and time

Publication numberOT-2026-000044436 · never reused
Internal UUID01a0ae7c-39d7-74b1-af2c-442ac7434076 · 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-2026-000044436
StatusPUBLIC

Content hashes

Canonical texte633632a315ffaecb4beef7e0496138858a5381d394ee05554b9cdb0146a31f1
Markdowncf4ecdce3e713ed7be084d84791f50897cad46f0960b644e4434a438a66d5ecd
PDF
Publication page654980362ac523783101cee3aa8d251d2b24549cda56c81b3e6328d5be540eec
Manifest3ea7a379369f8d7a19a573943b355917c7402f2648222faa328161ed34013b7d

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
SignatureTIQ7yY5MaFjGVP5wDuoZJnHGJbteSJZ71Z88coW2e/yJE8LRTdZmK2uJFxxCey6owoLzZCp2bd7ijOclne75Cw==
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

2026-09-17T08:30:45.756833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044436
observed 654980362ac523783101cee3aa8d251d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:45.736745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044436/manifest.json
observed 3ea7a379369f8d7a19a573943b355917...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:45.718373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044436/publication.md
observed cf4ecdce3e713ed7be084d84791f5089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:45.575724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044436/publication.txt
observed e633632a315ffaecb4beef7e04961388...
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.