Pith Number

pith:GER5V76I

pith:2013:GER5V76IQC6WKS3UY5QTXDN2GG

not attested not anchored not stored refs pending

Transverse Entanglement of Biphotons

Andrea Cavanna, Felix Just, Gerd Leuchs, Maria V. Chekhova

arxiv:1301.7193 v2 · 2013-01-30 · 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{GER5V76IQC6WKS3UY5QTXDN2GG}

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	2026-05-18T01:51:57.137535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3123daffc880bd654b74c7613b8dba31a994474270615e43d10fabed979157c2

Aliases

arxiv: 1301.7193 · arxiv_version: 1301.7193v2 · doi: 10.48550/arxiv.1301.7193 · pith_short_12: GER5V76IQC6W · pith_short_16: GER5V76IQC6WKS3U · pith_short_8: GER5V76I

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/GER5V76IQC6WKS3UY5QTXDN2GG \
  | 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: 3123daffc880bd654b74c7613b8dba31a994474270615e43d10fabed979157c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11ea21cb10031dba77a6101ec5fad1433af0c2b53734d08b02eeac99c4876f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-30T10:50:38Z",
    "title_canon_sha256": "6e8fdaf97c11237c25df57a3c058508f3b4e97a21b95f23e25f25fa55b05c5f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7193",
    "kind": "arxiv",
    "version": 2
  }
}