Pith Number

pith:BNJ37Y4P

pith:2020:BNJ37Y4PLSPQT5BQ6NKK324CA7

not attested not anchored not stored refs pending

Tuning photon statistics with coherent fields

Eduardo Zubizarreta Casalengua, Elena del Valle, Fabrice P. Laussy, Juan Camilo L\'opez Carre\~no

arxiv:2004.11885 v2 · 2020-04-24 · quant-ph · 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{BNJ37Y4PLSPQT5BQ6NKK324CA7}

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	2026-07-05T01:13:10.750373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b53bfe38f5c9f09f430f354adeb8207c694a16a2af7e040e1b19e714c797d42

Aliases

arxiv: 2004.11885 · arxiv_version: 2004.11885v2 · doi: 10.48550/arxiv.2004.11885 · pith_short_12: BNJ37Y4PLSPQ · pith_short_16: BNJ37Y4PLSPQT5BQ · pith_short_8: BNJ37Y4P

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/BNJ37Y4PLSPQT5BQ6NKK324CA7 \
  | 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: 0b53bfe38f5c9f09f430f354adeb8207c694a16a2af7e040e1b19e714c797d42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443177108349581fb6dfe73fcd03eebc4bc3121a728f6ca80999dfdfbdd4b9ab",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-24T17:50:40Z",
    "title_canon_sha256": "b84d83b5e6136a1be18b499de3b4d04f9124fec18d7bc45e549560512c917374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11885",
    "kind": "arxiv",
    "version": 2
  }
}