OpenTechnical

OT-2026-000024998

Publication integrity record

Foam pad vacuum gripper, 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-2026-000024998) never changes.

Identity and time

Publication numberOT-2026-000024998 · never reused
Internal UUID01a0ae71-2728-7fb8-9cc9-ede87c488e9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024998
StatusPUBLIC

Content hashes

Canonical textd1c28ea17a7b65ad62698d4c9dbbcf8995401f0d98dacbcb08ced7eb73ab8140
Markdown473998947aaa2759379922ba426c243e7624165529578a81f70f1dbba2d31472
PDF
Publication page1386f12c3eb743cc1ae87133e5b88a005709812324df86ad7f762b7a6795b523
Manifest6be0ddbcf31f570e3e64b55b43e81d76427b7b0780a55128e7992287bfc142e4

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
SignatureuarkzJTI8REcKJUbjVWDMvma/3FapnCEt2Vs91+HlQf9j6OQnkSBxtachAVHhdi1rbvtF4BeVB2XTcu7dYtkAw==
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

2026-09-17T11:48:23.685441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024998
observed 1386f12c3eb743cc1ae87133e5b88a00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.666689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024998/manifest.json
observed 6be0ddbcf31f570e3e64b55b43e81d76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.649027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024998/publication.md
observed 473998947aaa2759379922ba426c243e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.630247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024998/publication.txt
observed d1c28ea17a7b65ad62698d4c9dbbcf89...
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.