OpenTechnical

OT-2026-000047067

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000047067) never changes.

Identity and time

Publication numberOT-2026-000047067 · never reused
Internal UUID01a0ae7e-d0f8-7892-b8d6-0d97a94d2624 · 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-2026-000047067
StatusPUBLIC

Content hashes

Canonical text2e1ed523c1910ba147ab1137564706cf5a693bb6a5ae73a046c02884bc3d041c
Markdown150812f7b4bf778475f948f2a819e692a85d96d12465b942fa645f6a54c1748c
PDF
Publication page3d28fa111d44f9edfe2f6a4752f19621a7d6d9868aa930f044340226f179aac1
Manifest94562d4c630eb200a80e020ba32a8579057278ad21ad63ae3d943edb335adfd6

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
SignatureX0lMk1LuVt1caNgUoa1ce34n/kxQQQCbT9UzLIqG7sag9UnATjyqiSQ5xVT4n51c4Yegf2wg7okQDAGc5FNFAg==
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

2026-09-17T11:10:22.150400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067
observed 3d28fa111d44f9edfe2f6a4752f19621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.130100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067/manifest.json
observed 94562d4c630eb200a80e020ba32a8579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.110644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067/publication.md
observed 150812f7b4bf778475f948f2a819e692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.086621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067/publication.txt
observed 2e1ed523c1910ba147ab1137564706cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.501819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067
observed 3d28fa111d44f9edfe2f6a4752f19621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.482740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067/manifest.json
observed 94562d4c630eb200a80e020ba32a8579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.464137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067/publication.md
observed 150812f7b4bf778475f948f2a819e692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.445176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047067/publication.txt
observed 2e1ed523c1910ba147ab1137564706cf...
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.