OpenTechnical

OT-2026-000008467

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000008467) never changes.

Identity and time

Publication numberOT-2026-000008467 · never reused
Internal UUID01a0ae6a-e46a-707d-a336-d55169cfda26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008467
StatusPUBLIC

Content hashes

Canonical texte38e60a29a45a01e3fa88723dec5205d9e2adbe89c7ee40d42e8b5cd2fe115ac
Markdown3d9d108b9fc35356ab7bb566fcf369806950a9de32b7c6d28ce304271e0f203a
PDF
Publication page0b029681be34115aa0a9d0c39f9d8171f9caff92d3e9ff8b6030952244bc047f
Manifest5ca496bf583bc780cab3d2b715f0fc99ab8fab8dc22ecf4fe85f3b64a145f45a

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
Signaturem1B5ugAMSnz7iVeFi31wOdSpdf4SooQvlz4hB6af7SFEMeRTKTBzCffgh9kRYnrgJ2t/RDqHL1Qm8p0rnp3qCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:21.435411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008467
observed 0b029681be34115aa0a9d0c39f9d8171...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.416072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008467/manifest.json
observed 5ca496bf583bc780cab3d2b715f0fc99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.397276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008467/publication.md
observed 3d9d108b9fc35356ab7bb566fcf36980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.380326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008467/publication.txt
observed e38e60a29a45a01e3fa88723dec5205d...
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.