Pith Number

pith:D67QDN2C

pith:2010:D67QDN2CWC5WB5DRIJEIMKMB53

not attested not anchored not stored refs pending

Conditional measurements on multimode pairwise entangled states from spontaneous parametric downconversion

A. Allevi, A. Andreoni, F. A. Beduini, M. Bondani, M. G. A. Paris, M. G. Genoni, S. Olivares

arxiv:1007.0446 v1 · 2010-07-02 · 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{D67QDN2CWC5WB5DRIJEIMKMB53}

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	2026-05-18T04:35:48.875170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fbf01b742b0bb60f4714248862981eeedd777765d1a5e9794cf9ea67ec42cfa

Aliases

arxiv: 1007.0446 · arxiv_version: 1007.0446v1 · doi: 10.48550/arxiv.1007.0446 · pith_short_12: D67QDN2CWC5W · pith_short_16: D67QDN2CWC5WB5DR · pith_short_8: D67QDN2C

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/D67QDN2CWC5WB5DRIJEIMKMB53 \
  | 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: 1fbf01b742b0bb60f4714248862981eeedd777765d1a5e9794cf9ea67ec42cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40bb668ce2a528a3c8f0a6e01858e32ce53f03ac3395cb96106db43b4f4041c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-02T20:54:32Z",
    "title_canon_sha256": "5f9317f32ff908083d73b2b96545722c3583bbd4c655d360981208c92f4058f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0446",
    "kind": "arxiv",
    "version": 1
  }
}