OpenTechnical

OT-2026-000032847

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000032847) never changes.

Identity and time

Publication numberOT-2026-000032847 · never reused
Internal UUID01a0ae75-4842-77a1-8244-399ada62449b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032847
StatusPUBLIC

Content hashes

Canonical text7bf15e10543f51b9dddf3402f51a815efb68c4ad2992d054410467be883f245c
Markdown3bf57c69abca640e999d1ca5bfcacefd3e22e43abf3d62dc23b6090e0982211a
PDF
Publication page6b8fb42629e1181310ca6bba453835cea542ff98470b837e161e30b7b51008f2
Manifest8c39ebe0c8a3bdf91a602c025b53300ec5d2558d127f2636bfd8fd98627438ff

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
SignatureXVXBkfc3PrttO+FRwZyN4Xr1Bt4JhRGvXekglCYqUxYto81x3OWgZgLHPvP/CZuz7/YIrDrfhcyRFrsNcDp+CA==
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

2026-09-17T11:32:18.552879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032847
observed 6b8fb42629e1181310ca6bba453835ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:18.535106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032847/manifest.json
observed 8c39ebe0c8a3bdf91a602c025b53300e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:18.517161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032847/publication.md
observed 3bf57c69abca640e999d1ca5bfcacefd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:18.499068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032847/publication.txt
observed 7bf15e10543f51b9dddf3402f51a815e...
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.