OpenTechnical

OT-2026-000015958

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000015958) never changes.

Identity and time

Publication numberOT-2026-000015958 · never reused
Internal UUID01a0ae6e-0c4d-727e-8439-52af419e8a27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015958
StatusPUBLIC

Content hashes

Canonical textad58c28de59cd0e0ab9213e3cff73cc41a94d80cbc10c4d2de8417cd5a096f1c
Markdownc2d75e6d8f7ff2ea341944158d50398fcd20434fccdb6140c240aff938313918
PDF
Publication page712053c5344eb3afd6343ee403368910153c1407a5cf3fc53001c393b03e0970
Manifest4f7404c042dd5be31264bca6455d8721595fb16abb25a470ab8b300a92263f02

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
SignaturetKdfwLMFDU0ZoS5unGrk6MwbHm7yUrvFWpyNPxoq8dk5X/v3hcbZp1ByiScaiIncxmT6iTMPqvYJUDBEEE4FDw==
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

2026-09-17T12:05:26.929497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015958
observed 712053c5344eb3afd6343ee403368910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:26.903656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015958/manifest.json
observed 4f7404c042dd5be31264bca6455d8721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:26.877247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015958/publication.md
observed c2d75e6d8f7ff2ea341944158d50398f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:26.852995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015958/publication.txt
observed ad58c28de59cd0e0ab9213e3cff73cc4...
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.