Pith Number

pith:RTN5B4ZM

pith:2008:RTN5B4ZMWLYQEN3JVTXGS4WRCU

not attested not anchored not stored refs pending

How Colors Influence Numbers: Photon Statistics of Parametric Downconversion

Christine Silberhorn, Malte Avenhaus, Wolfgang Mauerer, Wolfram Helwig

arxiv:0812.3597 v1 · 2008-12-18 · 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{RTN5B4ZMWLYQEN3JVTXGS4WRCU}

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	2026-05-18T03:24:08.644058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdbd0f32cb2f1023769acee6972d115330216cde8efbe80f635129f45fdf013

Aliases

arxiv: 0812.3597 · arxiv_version: 0812.3597v1 · doi: 10.48550/arxiv.0812.3597 · pith_short_12: RTN5B4ZMWLYQ · pith_short_16: RTN5B4ZMWLYQEN3J · pith_short_8: RTN5B4ZM

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/RTN5B4ZMWLYQEN3JVTXGS4WRCU \
  | 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: 8cdbd0f32cb2f1023769acee6972d115330216cde8efbe80f635129f45fdf013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f3764488d167eff51295eb539d81272aa7188d634170ade89012760fcebbab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-18T19:31:36Z",
    "title_canon_sha256": "7cebe5a80fee4bc6eb05ce0e354a80c728046941d797b3eefde6ca069ca195f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3597",
    "kind": "arxiv",
    "version": 1
  }
}