OpenTechnical

OT-2026-000025802

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000025802) never changes.

Identity and time

Publication numberOT-2026-000025802 · never reused
Internal UUID01a0ae71-a83e-714a-b455-ad774262ac95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025802
StatusPUBLIC

Content hashes

Canonical textb75c5c77137d0d33aa95f91c0fed44c54e2c1725b5daef337edf302291dcc9a5
Markdown42bf4ed81951941c3ef526899dfb3e9105582cc24e5d27f1cf4515bc17e9cfa9
PDF
Publication page5c036cacaeeb4df9bcfb5a65f12e4ad83eb2aba6068473bd4bfa50892247074a
Manifest1b61178ade370783f892d8d2ceb85fdb59ee0b10b62875dab5f2d749805d29e6

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
SignatureuP17QuDOnY+I4Xog3lDHlWeJp5e2EXmdd6ARjiN7PmKB3NcJOnaC6P0GY1C4WHJV+E92tRALXSYVgCwI3RnnAw==
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

2026-09-17T11:46:00.638587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025802
observed 5c036cacaeeb4df9bcfb5a65f12e4ad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:00.622059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025802/manifest.json
observed 1b61178ade370783f892d8d2ceb85fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:00.604570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025802/publication.md
observed 42bf4ed81951941c3ef526899dfb3e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:00.554273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025802/publication.txt
observed b75c5c77137d0d33aa95f91c0fed44c5...
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.