Pith Number

pith:QDGBNH3Y

pith:2009:QDGBNH3YTYBQTI4IXEMWCEENBD

not attested not anchored not stored refs pending

Characterizing multipartite symmetric Dicke states under the effects of noise

M. Paternostro, M. S. Tame, S. Campbell

arxiv:0903.3939 v2 · 2009-03-23 · 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{QDGBNH3YTYBQTI4IXEMWCEENBD}

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	2026-05-18T03:03:57.187873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80cc169f789e0309a388b91961108d08f80c5707a5cf415899f313d76ea46c63

Aliases

arxiv: 0903.3939 · arxiv_version: 0903.3939v2 · doi: 10.48550/arxiv.0903.3939 · pith_short_12: QDGBNH3YTYBQ · pith_short_16: QDGBNH3YTYBQTI4I · pith_short_8: QDGBNH3Y

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/QDGBNH3YTYBQTI4IXEMWCEENBD \
  | 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: 80cc169f789e0309a388b91961108d08f80c5707a5cf415899f313d76ea46c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a6f8a7f985120f1bada8d84c76d7fc75588258cc2133086f3e4d40332b96850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-23T19:35:38Z",
    "title_canon_sha256": "b7d23b111a3e6be68ec2e92b1e3c3f3fa30772bc4aeae349e289898462657116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3939",
    "kind": "arxiv",
    "version": 2
  }
}