OpenTechnical

OT-2026-000015886

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000015886) never changes.

Identity and time

Publication numberOT-2026-000015886 · never reused
Internal UUID01a0ae6e-0c4c-7cc5-94e1-e24fd0a8eb5f · 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-2026-000015886
StatusPUBLIC

Content hashes

Canonical text8f271927aa5b383efd213e77c67623b4832dec5e2ce58d89835d8e39a5559d03
Markdownb3329530187d9f2f625b992ab3ad82f935616cdfc70936c1d804ea0a9d7e87c5
PDF
Publication pagec65e829cefb2033e307c791b33d3cb5d3716da139d25aaf84f28bd602c6b3cc8
Manifest75cebea078ed871e5306fe118ef5fa0a8e61e86c89fc5c614b42ba734d8a9311

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
SignatureQKcAupJmPqdnYr3qiqmExI5OpmvRIjycpy+FzfqKrSx8ydpVfZLaj7XRsUgqCvjN+Mg+zS/JmW2xrhqLj3YxDA==
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

2026-09-17T12:05:20.368516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015886
observed c65e829cefb2033e307c791b33d3cb5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:20.348286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015886/manifest.json
observed 75cebea078ed871e5306fe118ef5fa0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:20.330525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015886/publication.md
observed b3329530187d9f2f625b992ab3ad82f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:20.311647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015886/publication.txt
observed 8f271927aa5b383efd213e77c67623b4...
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.