OpenTechnical

OT-2026-000012532

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000012532) never changes.

Identity and time

Publication numberOT-2026-000012532 · never reused
Internal UUID01a0ae6d-39f7-7780-a71c-614ebf43d0d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012532
StatusPUBLIC

Content hashes

Canonical text3cf1b55ee7d1b01fd28a1780e4da0728d88d4af81c3f947534a28f9140078a9e
Markdown75475be20e4d7413b1c5fd3e388a3e11366f4e84b6478f68de5d6f5539129cae
PDF
Publication paged65abc88448cedb76f2a1c88a5dabef3bdaefc1fc9254fe79ac4b8d35b054936
Manifestdb02e083cc9a26ee6a4cd657f80ae4fb2e7585335734554d7d966b6a511de43b

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
SignatureaXFSpfmgHkql8mRMwzRlA2V2GEGSSnTLu+zARaMkm8OIFsK4eZ4yOQgA6n8fFz3ZxKZYYz+D2JJGd+y5ULAmDQ==
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

2026-09-17T12:12:03.462796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012532
observed d65abc88448cedb76f2a1c88a5dabef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:03.444509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012532/manifest.json
observed db02e083cc9a26ee6a4cd657f80ae4fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:03.425958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012532/publication.md
observed 75475be20e4d7413b1c5fd3e388a3e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:03.406650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012532/publication.txt
observed 3cf1b55ee7d1b01fd28a1780e4da0728...
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.