OpenTechnical

OT-2026-000014489

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000014489) never changes.

Identity and time

Publication numberOT-2026-000014489 · never reused
Internal UUID01a0ae6d-b27b-7b80-a924-0516bf69988f · 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-2026-000014489
StatusPUBLIC

Content hashes

Canonical textd8fb9b7e7101e635b98edb1e89d5b821eeae776c90474877ab6093bdfeff3f41
Markdown6c851b040462bbaacfccc39aab52d14645f1e89e13228ee9f09c95f9c2a9f2b3
PDF
Publication pagea55ed5273dac47f48aede207e9e1a5be25e42c03dbc8604d5648e5cdd55a5736
Manifest6daa82714451074db4f5ba5841c1a9048d7b5edd9a9334568cd1850b5d88256c

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
Signatureofdcio3xqSoy7WkkUcxPPlGw/BQ66Uvxbxr8WtKcdn4Kr5dpSd/G9W3uZ+7QePDLbq8AI/tZaQDyeawxG9hqDg==
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

2026-09-17T12:10:18.777688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489
observed a55ed5273dac47f48aede207e9e1a5be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.756973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489/manifest.json
observed 6daa82714451074db4f5ba5841c1a904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.729282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489/publication.md
observed 6c851b040462bbaacfccc39aab52d146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.702025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489/publication.txt
observed d8fb9b7e7101e635b98edb1e89d5b821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.516562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489
observed a55ed5273dac47f48aede207e9e1a5be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.498657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489/manifest.json
observed 6daa82714451074db4f5ba5841c1a904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.480365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489/publication.md
observed 6c851b040462bbaacfccc39aab52d146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.452004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014489/publication.txt
observed d8fb9b7e7101e635b98edb1e89d5b821...
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.