OpenTechnical

OT-2026-000024270

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000024270) never changes.

Identity and time

Publication numberOT-2026-000024270 · never reused
Internal UUID01a0ae70-e8c8-7946-9aaf-530f26db9aa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024270
StatusPUBLIC

Content hashes

Canonical texta4d1d5d35f3dab44890970186ae63281e620b61bd3629c4c81c49d5d75c55f78
Markdown52708a94f354efff0b180de0b61cfa076a943177f3e5424e3a562fd8ca669194
PDF
Publication page6b3212defdfe55213da1f22e72959a4728d6023587ca95f6f805c71908e35b46
Manifestd691e956fc4d5038a2403d2d072388bf34616981b21feacc5952b3949440b8c2

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
SignatureXyboYBwqFYTgopRthkQpUeGMxuD52o7BjKuKoepKczkcxRdcCLg1Zxsd+1Ipb+jtU5Ts84LWiervBXjkHKIVDA==
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

2026-09-17T11:48:45.294904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024270
observed 6b3212defdfe55213da1f22e72959a47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.273177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024270/manifest.json
observed d691e956fc4d5038a2403d2d072388bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.244757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024270/publication.md
observed 52708a94f354efff0b180de0b61cfa07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.222615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024270/publication.txt
observed a4d1d5d35f3dab44890970186ae63281...
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.