Pith Number

pith:72ADNC5B

pith:2004:72ADNC5BLIVEW2JANG73G3KOR5

not attested not anchored not stored refs pending

Quantitative analysis of directional spontaneous emission spectra from light sources in photonic crystals

Ivan S. Nikolaev, Peter Lodahl, Willem L. Vos

arxiv:physics/0410056 v3 · 2004-10-08 · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72ADNC5BLIVEW2JANG73G3KOR5}

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	2026-07-04T14:44:25.300655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe80368ba15a2a4b692069bfb36d4e8f49effaf829c649640553c84e833090e2

Aliases

arxiv: physics/0410056 · arxiv_version: physics/0410056v3 · doi: 10.48550/arxiv.physics/0410056 · pith_short_12: 72ADNC5BLIVE · pith_short_16: 72ADNC5BLIVEW2JA · pith_short_8: 72ADNC5B

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/72ADNC5BLIVEW2JANG73G3KOR5 \
  | 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: fe80368ba15a2a4b692069bfb36d4e8f49effaf829c649640553c84e833090e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982df3d5695c7cc6fc98747f174188ecddee61697e90c803fce28bb4b52610c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2004-10-08T15:43:52Z",
    "title_canon_sha256": "59f138be6d4afd3411f081ee5dd65a9a227affb856a13a57e7b29c0c215312d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0410056",
    "kind": "arxiv",
    "version": 3
  }
}