Pith Number

pith:FFA4WIAD

pith:2011:FFA4WIADJQT7VQ42WFR2HKRVEC

not attested not anchored not stored refs pending

Coincidence Rates for Photon Pairs in WDM Environment

Cristian Antonelli, Jungmi Oh, Misha Brodsky

arxiv:1101.2853 v1 · 2011-01-14 · quant-ph · physics.ins-det · 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{FFA4WIADJQT7VQ42WFR2HKRVEC}

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	2026-05-18T04:28:19.656919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2941cb20034c27fac39ab163a3aa352091147e85cb5aa81daee56238d342fca3

Aliases

arxiv: 1101.2853 · arxiv_version: 1101.2853v1 · doi: 10.48550/arxiv.1101.2853 · pith_short_12: FFA4WIADJQT7 · pith_short_16: FFA4WIADJQT7VQ42 · pith_short_8: FFA4WIAD

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/FFA4WIADJQT7VQ42WFR2HKRVEC \
  | 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: 2941cb20034c27fac39ab163a3aa352091147e85cb5aa81daee56238d342fca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf3dc5e85c6885c6c6b2dffa2871573c8979ea10eaf23361ff0b5e7a7fa532e",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-14T16:20:03Z",
    "title_canon_sha256": "fb28e0876a97242b5ab73c15105f0d598c6bf071fe46f36457f41cf2a1412e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2853",
    "kind": "arxiv",
    "version": 1
  }
}