OpenTechnical

OT-2026-000047082

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000047082) never changes.

Identity and time

Publication numberOT-2026-000047082 · never reused
Internal UUID01a0ae7e-d0f8-7210-a0f4-09011f125e6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047082
StatusPUBLIC

Content hashes

Canonical textb3077208632aab6ecf78943a81b099b4fc160b89bbec6dee61408ec507ddbff1
Markdown80567fa04b04a543c54f6acdde4af40dc77d65c50c622ff4a7b9fbf663b349f8
PDF
Publication pagedbbbd6c4316b08fe63a608fed42ed03f3142abe709916803e0cf520c4df28714
Manifest78f1f7ebc79c54ea464a9100179ec03027fe07a156ed0406de0ef8a11c4911fd

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
SignaturearN0sZZk7gto/RuWRZNon11w449SDLGdrwC4srE4uE2XHWRl4ictLxEQWPoQND2F6q0RSkcwCvNdRc8lKhykAg==
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

2026-09-17T11:10:23.673657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082
observed dbbbd6c4316b08fe63a608fed42ed03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.654862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082/manifest.json
observed 78f1f7ebc79c54ea464a9100179ec030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.636556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082/publication.md
observed 80567fa04b04a543c54f6acdde4af40d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.612695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082/publication.txt
observed b3077208632aab6ecf78943a81b099b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:51.796759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082
observed dbbbd6c4316b08fe63a608fed42ed03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:51.774585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082/manifest.json
observed 78f1f7ebc79c54ea464a9100179ec030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:51.757175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082/publication.md
observed 80567fa04b04a543c54f6acdde4af40d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:51.738114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047082/publication.txt
observed b3077208632aab6ecf78943a81b099b4...
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.