Pith Number

pith:3WBZYFKA

pith:2014:3WBZYFKADGRPDVNE7NGJLBJTT5

not attested not anchored not stored refs pending

Directional superradiant emission from statistically independent incoherent non-classical and classical sources

G. S. Agarwal, J. von Zanthier, R. Wiegner, S. Oppel

arxiv:1403.6284 v1 · 2014-03-25 · quant-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{3WBZYFKADGRPDVNE7NGJLBJTT5}

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	2026-05-18T02:29:25.091929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd839c154019a2f1d5a4fb4c9585339f53091e31fe1da55af007e542878f5794

Aliases

arxiv: 1403.6284 · arxiv_version: 1403.6284v1 · doi: 10.48550/arxiv.1403.6284 · pith_short_12: 3WBZYFKADGRP · pith_short_16: 3WBZYFKADGRPDVNE · pith_short_8: 3WBZYFKA

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/3WBZYFKADGRPDVNE7NGJLBJTT5 \
  | 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: dd839c154019a2f1d5a4fb4c9585339f53091e31fe1da55af007e542878f5794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6208871afe29e28d5305c88346f2022cd26966559c84a2f8c5c017740cbfef2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-25T10:38:04Z",
    "title_canon_sha256": "6f3c1ff4e36d9fa8e648804b661fb72d728f87f90b2257b0e55884e4bfc85312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6284",
    "kind": "arxiv",
    "version": 1
  }
}