Pith Number

pith:BH5ZEVEN

pith:2011:BH5ZEVENTXWBJOHQNKFSGHJFWD

not attested not anchored not stored refs pending

Spontaneous Generation of Photons in Transmission of Quantum Fields in PT Symmetric Optical Systems

G. S. Agarwal, Kenan Qu

arxiv:1109.3379 v2 · 2011-09-15 · 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{BH5ZEVENTXWBJOHQNKFSGHJFWD}

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	2026-05-18T03:21:32.013719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09fb92548d9dec14b8f06a8b231d25b0d72125b04d8d30326bee5c8be7d524f4

Aliases

arxiv: 1109.3379 · arxiv_version: 1109.3379v2 · doi: 10.48550/arxiv.1109.3379 · pith_short_12: BH5ZEVENTXWB · pith_short_16: BH5ZEVENTXWBJOHQ · pith_short_8: BH5ZEVEN

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/BH5ZEVENTXWBJOHQNKFSGHJFWD \
  | 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: 09fb92548d9dec14b8f06a8b231d25b0d72125b04d8d30326bee5c8be7d524f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11361ef2c6d2ad1c96406acf2c1e017399bccd9d89270d21e8c366c1b64c7da7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-15T15:21:22Z",
    "title_canon_sha256": "b04b0972543af6b1605372b3ccf0a66f2193612a16501eec2a20c9759ce482bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3379",
    "kind": "arxiv",
    "version": 2
  }
}