OpenTechnical

OT-2026-000097193

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097193) never changes.

Identity and time

Publication numberOT-2026-000097193 · never reused
Internal UUID01a0aea1-01ca-7e44-bc51-098d5e395c36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097193
StatusPUBLIC

Content hashes

Canonical text11087862632c47b95f7961e9942cadeb2ecd4f02fedeaa1b6d5326da2ca150c8
Markdownd4d6c4d1435af53ed0695b667b0135215c8342e04cf93a5f71db02d9533e59d8
PDF
Publication pagea4951a382fd5496ad7047c1e138343cd486ee1598067576accdb3896045b3160
Manifest4c44ae3dba36b3f78d69b595276948998406fc3bad95d3ab63e5f7f10ab777d9

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
SignatureDmCkut9+2QANr35jlpPFw3BrxCJBPqCVxe+LF5EFtI4NwU/VOz6ox4E7uXf3uYwEh1ibFVMxRIjII8GR10pPDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:11:04.850098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097193
observed a4951a382fd5496ad7047c1e138343cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:04.709212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097193/manifest.json
observed 4c44ae3dba36b3f78d69b59527694899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:04.692603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097193/publication.md
observed d4d6c4d1435af53ed0695b667b013521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:04.676713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097193/publication.txt
observed 11087862632c47b95f7961e9942cadeb...
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.