Pith Number

pith:723TSSV5

pith:2009:723TSSV5WES2J7JEWIYGSBFSI4

not attested not anchored not stored refs pending

Bose-Einstein condensation in quasi-2D systems: applications to high Tc superconductivity

C. Villarreal, M. de Llano

arxiv:0905.1535 v1 · 2009-05-11 · cond-mat.supr-con · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{723TSSV5WES2J7JEWIYGSBFSI4}

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	2026-05-18T00:37:23.278742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb7394abdb125a4fd24b2306904b2473890afb7a208947ba62de3a30f069ff7

Aliases

arxiv: 0905.1535 · arxiv_version: 0905.1535v1 · doi: 10.48550/arxiv.0905.1535 · pith_short_12: 723TSSV5WES2 · pith_short_16: 723TSSV5WES2J7JE · pith_short_8: 723TSSV5

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/723TSSV5WES2J7JEWIYGSBFSI4 \
  | 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: feb7394abdb125a4fd24b2306904b2473890afb7a208947ba62de3a30f069ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a89fc4ff2eba6a18a1dabe66cf71f9132bd5c9523141fb5bd8fd28a126c22c",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-11T03:23:43Z",
    "title_canon_sha256": "46812fc46fc39b4e7542edf1fc99629d79355545a58fe7a04fcb3a80db86ca15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1535",
    "kind": "arxiv",
    "version": 1
  }
}