OpenTechnical

OT-2026-000037663

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000037663) never changes.

Identity and time

Publication numberOT-2026-000037663 · never reused
Internal UUID01a0ae77-b8cf-780e-a161-d3b6a2588598 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037663
StatusPUBLIC

Content hashes

Canonical textc1a0d6ec3bb93823feb1e82db357a110190c672bd4610a01d3077a4ec3d1e143
Markdowncaf323735429fedf95b223dae92111e42060a92816f53353645aae4ff7be5b40
PDF
Publication pageb68636a0194a83eeb6862030c82233f71d025d189015566e363195417078a95c
Manifest8b70e418a9c27794d0d6f4bd59377319dcd31afcb40f117974992830dc72bd4a

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
SignatureHii4UEmsCikLO8GqgS02eKzvQLCSVPQtnWyeecEoqrcNgzxtUWrkvWg99Vtoi5kpc5ivQTPWODXEbr7A+w7hBQ==
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

2026-09-17T11:24:14.264027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037663
observed b68636a0194a83eeb6862030c82233f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.246804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037663/manifest.json
observed 8b70e418a9c27794d0d6f4bd59377319...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.229090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037663/publication.md
observed caf323735429fedf95b223dae92111e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.212695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037663/publication.txt
observed c1a0d6ec3bb93823feb1e82db357a110...
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.