OpenTechnical

OT-2026-000014581

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000014581) never changes.

Identity and time

Publication numberOT-2026-000014581 · never reused
Internal UUID01a0ae6d-b27c-71e3-b3ed-924ad5eae4aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014581
StatusPUBLIC

Content hashes

Canonical text3e473141ebfa415026d60e7fcee06e825963de4a652edeec6972aa7dc83617a9
Markdown831d4620b84125c03b269aeee6b6e84e53e08416e0ab23e48ce30d33d6861ffa
PDF
Publication paged3dcc6fc65fa7d9c5227df4c7e2c6c6994fc7d4f6e8b1eccefb5ab8219447914
Manifest0383d17c5f96d8a244fa68681d94799af0346b889745e0d58cc5caffa0947161

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
SignatureLvb0ivA1k5/MqeCJw4/2nWInO9tc8buoPLc4Xp6orCTvV62psTGCAoFmONJzM2TxGOjCzhQWiznho8ljlYqrBA==
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

2026-09-17T12:10:28.129553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581
observed d3dcc6fc65fa7d9c5227df4c7e2c6c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.109413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581/manifest.json
observed 0383d17c5f96d8a244fa68681d94799a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.091314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581/publication.md
observed 831d4620b84125c03b269aeee6b6e84e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.070335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581/publication.txt
observed 3e473141ebfa415026d60e7fcee06e82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.384391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581
observed d3dcc6fc65fa7d9c5227df4c7e2c6c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.366488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581/manifest.json
observed 0383d17c5f96d8a244fa68681d94799a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.348808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581/publication.md
observed 831d4620b84125c03b269aeee6b6e84e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.331137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014581/publication.txt
observed 3e473141ebfa415026d60e7fcee06e82...
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.