Pith Number

pith:P7WJ2KGQ

pith:2009:P7WJ2KGQWFUWL4V6S7K6SZZ6IT

not attested not anchored not stored refs pending

Persistent currents and quantised vortices in a polariton superfluid

A. Lemaitre, C. Tejedor, D.N. Krizhanovskii, D. Sanvitto, F.M. Marchetti, F.P. Laussy, G. Tosi, J. Bloch, L. Marrucci, L. Vina, M. Baudisch, M.H. Szymanska, M.S. Skolnick

arxiv:0907.2371 v3 · 2009-07-14 · cond-mat.other · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7WJ2KGQWFUWL4V6S7K6SZZ6IT}

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	2026-05-18T04:31:31.276199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fec9d28d0b16965f2be97d5e9673e44fbe6ed44cf11c582dba55cbb9df415cc

Aliases

arxiv: 0907.2371 · arxiv_version: 0907.2371v3 · doi: 10.48550/arxiv.0907.2371 · pith_short_12: P7WJ2KGQWFUW · pith_short_16: P7WJ2KGQWFUWL4V6 · pith_short_8: P7WJ2KGQ

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/P7WJ2KGQWFUWL4V6S7K6SZZ6IT \
  | 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: 7fec9d28d0b16965f2be97d5e9673e44fbe6ed44cf11c582dba55cbb9df415cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a456437a3391b921012e36456544bb5d632feaedf728c7d9f563190eceaba7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-07-14T14:36:59Z",
    "title_canon_sha256": "f3dedb0e3fe126bad9d9098ec97b1a0675a71e73bcb65920eae4452ff1d7ebe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2371",
    "kind": "arxiv",
    "version": 3
  }
}