OpenTechnical

OT-2026-000092292

Publication integrity record

Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092292) never changes.

Identity and time

Publication numberOT-2026-000092292 · never reused
Internal UUID01a0ae9d-875b-7ab3-ae51-c591f940bf6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092292
StatusPUBLIC

Content hashes

Canonical text44497907a33bc8e9c4952fe393b6a74f1481faf5c1660759d60a58bea29db95f
Markdown912abfb1e8519da29fab5fe51d7e48abfc2616297b032d9c32b0d4e8376006a6
PDF
Publication page1d7ca78d6d9c186adc24c6fbae76a6e0d64d999c666aa53611415fbf7efc909f
Manifestf915294962287e73d6c34e469519c6677466b7ddaceda6c6a76b81fac23ddb95

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
SignaturemLLwBFL51eQcPw5cgIiP34vpMEt492NYYZIHKz81lfK8W2iFdvsrFNtWo4pIK1/x7SW1x5wxRgVV9wW8oac4Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:49.850404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092292
observed 1d7ca78d6d9c186adc24c6fbae76a6e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.832292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092292/manifest.json
observed f915294962287e73d6c34e469519c667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.813966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092292/publication.md
observed 912abfb1e8519da29fab5fe51d7e48ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.795556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092292/publication.txt
observed 44497907a33bc8e9c4952fe393b6a74f...
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.