OpenTechnical

OT-2026-000014468

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000014468) never changes.

Identity and time

Publication numberOT-2026-000014468 · never reused
Internal UUID01a0ae6d-b27b-7e36-b6f6-7a0c293e71a8 · 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-2026-000014468
StatusPUBLIC

Content hashes

Canonical text3f93ded61644cf72192f1ab22c61f1fbaaa8ca99994e8e3cba93a3467c53f38c
Markdowned8f39bddc0a3a31aa07c10dcc696093cb59eb5b15cd2c449d56a946cf4c7e5a
PDF
Publication page58289b75a6eea158e5b1ae088d79cf89aaf40824b1cd405acd83035283e2f4ba
Manifest5cebcbbdc096e6d2e1acfe62e657ce99cf4d6d874b4be047754efa0362cf2ed9

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
Signature7K46B1M5v5vZTIUxcuH6SK7vvoUeL9lcbTO06WHKXSe0MHafGebEYMZAWQORT3uZ4IbKZyIL79zUJIJsudLXDw==
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

2026-09-17T12:10:16.700696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468
observed 58289b75a6eea158e5b1ae088d79cf89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.679678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468/manifest.json
observed 5cebcbbdc096e6d2e1acfe62e657ce99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.658790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468/publication.md
observed ed8f39bddc0a3a31aa07c10dcc696093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.638147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468/publication.txt
observed 3f93ded61644cf72192f1ab22c61f1fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.916693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468
observed 58289b75a6eea158e5b1ae088d79cf89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.898998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468/manifest.json
observed 5cebcbbdc096e6d2e1acfe62e657ce99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.879147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468/publication.md
observed ed8f39bddc0a3a31aa07c10dcc696093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.862071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014468/publication.txt
observed 3f93ded61644cf72192f1ab22c61f1fb...
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.