OpenTechnical

OT-2026-000047001

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000047001) never changes.

Identity and time

Publication numberOT-2026-000047001 · never reused
Internal UUID01a0ae7e-d0f7-72ea-a7fe-ea733fe91088 · 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-2026-000047001
StatusPUBLIC

Content hashes

Canonical textd041b4bb84ee52bc3d64991ff59394491db50c250aa09c811d5a0527ff50d957
Markdown49b9e58405b6a8648f731bafd01c852d683c850c45182975a40f383db6cbdcba
PDF
Publication page66b174de577f8ab5ee9a051cc26cb20a3562aa416ead7de5a6fc1a1d1a21a85c
Manifeste5c780628dcc896e3ff0117464860e0d8d3ce4fa293defe99e631cf9215dcf39

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
SignatureqolIODdF0iBfH4XwLkmTZL4A/YNzZf/ZLh6YPGXs8S3JXXdymrJSzFMkVs32SKFBWuxnafmkdRe3IrbqTM0AAQ==
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

2026-09-17T11:10:16.570511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001
observed 66b174de577f8ab5ee9a051cc26cb20a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.551999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001/manifest.json
observed e5c780628dcc896e3ff0117464860e0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.532520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001/publication.md
observed 49b9e58405b6a8648f731bafd01c852d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.513264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001/publication.txt
observed d041b4bb84ee52bc3d64991ff5939449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.183368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001
observed 66b174de577f8ab5ee9a051cc26cb20a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.166266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001/manifest.json
observed e5c780628dcc896e3ff0117464860e0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.147372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001/publication.md
observed 49b9e58405b6a8648f731bafd01c852d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.127537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047001/publication.txt
observed d041b4bb84ee52bc3d64991ff5939449...
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.