OpenTechnical

OT-2026-000014236

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000014236) never changes.

Identity and time

Publication numberOT-2026-000014236 · never reused
Internal UUID01a0ae6d-b279-7165-922a-332974702af8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014236
StatusPUBLIC

Content hashes

Canonical textd6b34d88a22fddd2fdc1ec8b4b60c355ad16d53db51890aff0fe9d5ad641e1db
Markdown17a8c35583e71c241a967924c4542fabbcb30eb3df1c69131dfbb008c6f412dd
PDF
Publication pagede655a723d8608a8716ebd890df700dc832095aa06c6b365f154a95cf9bef29c
Manifest566403c96626d4ef8928747b9cad9cb2ea59ba508dac40fe9a2f65f4e572f589

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
Signaturef1YV+PtxLRT2p7kr6z2HH/TwIO99fQgjeGIXmBf+xMVfsSdtj662UD4wHyHHCoHY2nPJc/U5eEIXKdHGy2orAQ==
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

2026-09-17T12:07:21.276301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014236
observed de655a723d8608a8716ebd890df700dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:21.249047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014236/manifest.json
observed 566403c96626d4ef8928747b9cad9cb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:21.222996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014236/publication.md
observed 17a8c35583e71c241a967924c4542fab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:21.199951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014236/publication.txt
observed d6b34d88a22fddd2fdc1ec8b4b60c355...
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.