OpenTechnical

OT-2026-000045390

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045390) never changes.

Identity and time

Publication numberOT-2026-000045390 · never reused
Internal UUID01a0ae7c-f76c-7eab-931d-3a3e9c0c58f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045390
StatusPUBLIC

Content hashes

Canonical text7aed0754408ceb91e3c44370c697897b2cef4ff9a2059b76af8ef5715a880b38
Markdown1623a4713166bcf6d3d47ff46e8c68620004cc105b730e625ab4cd8f87b4c9a7
PDF
Publication pagecfaaeacfe36b416eaf6c305af779f6b27412c7c4e1f6a75532b5d5fd323b64d9
Manifest0c74d50a0353a8ca1f84e225c2340d95bb70674fe1114d3bb0dd70dd29adb1f5

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
Signature+lvbX2ctMHGVtsfnncJCrx7sC4sGv9GIMZwrOAaJOtvlkEmVcyLeJ1Hv3SuHMvAsJjbET4mNEI3lfAcLjuV0DA==
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

2026-09-17T11:10:40.367848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045390
observed cfaaeacfe36b416eaf6c305af779f6b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:40.351699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045390/manifest.json
observed 0c74d50a0353a8ca1f84e225c2340d95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:40.321142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045390/publication.md
observed 1623a4713166bcf6d3d47ff46e8c6862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:40.291376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045390/publication.txt
observed 7aed0754408ceb91e3c44370c697897b...
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.