Pith Number

pith:FURYUS42

pith:2009:FURYUS42RKUPLX7MTKHJ5GGRDA

not attested not anchored not stored refs pending

Quasi light fields: extending the light field to coherent radiation

Anthony Accardi, Gregory Wornell

arxiv:0906.0118 v2 · 2009-05-31 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FURYUS42RKUPLX7MTKHJ5GGRDA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:13:30.355119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d238a4b9a8aa8f5dfec9a8e9e98d11817e54a1154d7e77f394e248d41e2c8a7

Aliases

arxiv: 0906.0118 · arxiv_version: 0906.0118v2 · doi: 10.48550/arxiv.0906.0118 · pith_short_12: FURYUS42RKUP · pith_short_16: FURYUS42RKUPLX7M · pith_short_8: FURYUS42

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FURYUS42RKUPLX7MTKHJ5GGRDA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2d238a4b9a8aa8f5dfec9a8e9e98d11817e54a1154d7e77f394e248d41e2c8a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be826d1d1ddfcf1dd1bb8c17331ac3cb900a4476e293eb653cc44ed5eb3d6c3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-05-31T18:50:17Z",
    "title_canon_sha256": "6e901eb15a344e545159778cff2f5ecfd7737f106a575e22c05a14f9679b8fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0118",
    "kind": "arxiv",
    "version": 2
  }
}