Pith Number

pith:Y5IGRAWJ

pith:2021:Y5IGRAWJP5L3JTUARDRWCHH3OM

not attested not anchored not stored refs pending

Loss of Antibunching

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

arxiv:2108.03226 v2 · 2021-08-06 · 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{Y5IGRAWJP5L3JTUARDRWCHH3OM}

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	2026-07-05T04:03:49.955943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7506882c97f57b4ce8088e3611cfb732d593f3f7e67390695e6ab6cd5f2219b

Aliases

arxiv: 2108.03226 · arxiv_version: 2108.03226v2 · doi: 10.48550/arxiv.2108.03226 · pith_short_12: Y5IGRAWJP5L3 · pith_short_16: Y5IGRAWJP5L3JTUA · pith_short_8: Y5IGRAWJ

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/Y5IGRAWJP5L3JTUARDRWCHH3OM \
  | 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: c7506882c97f57b4ce8088e3611cfb732d593f3f7e67390695e6ab6cd5f2219b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce45bd852af2ae6ff17f502519f0840aadea01c7beda06c7194fed80433da0f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-06T17:58:46Z",
    "title_canon_sha256": "5bffd1a568bf4a316d3efd393cefa8b8d203903f1e24d087bd9ec510203dd8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03226",
    "kind": "arxiv",
    "version": 2
  }
}