Pith Number

pith:QAW55WML

pith:2003:QAW55WML47USGVC5KMFA3Y4WZD

not attested not anchored not stored refs pending

Entanglement distillation for three-particle W class states

Ming Yang, Zhuo-Liang Cao

arxiv:quant-ph/0310118 v1 · 2003-10-20 · 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{QAW55WML47USGVC5KMFA3Y4WZD}

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	2026-07-04T16:42:38.794815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802dded98be7e923545d530a0de396c8e4a36cfebd287f324912e8e107e00e3e

Aliases

arxiv: quant-ph/0310118 · arxiv_version: quant-ph/0310118v1 · doi: 10.48550/arxiv.quant-ph/0310118 · pith_short_12: QAW55WML47US · pith_short_16: QAW55WML47USGVC5 · pith_short_8: QAW55WML

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/QAW55WML47USGVC5KMFA3Y4WZD \
  | 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: 802dded98be7e923545d530a0de396c8e4a36cfebd287f324912e8e107e00e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729a9a6ac15b4877506c2d65f2c3d2b27dd51bbc96ce7dd7d6d9bd3464cab5ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-20T02:22:42Z",
    "title_canon_sha256": "2eba4678a1d2e095f5acca3916c5cbc534945ae1d6aa5601e4dd7d3a6b2d6e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310118",
    "kind": "arxiv",
    "version": 1
  }
}