Pith Number

pith:JRNFXSMF

pith:2009:JRNFXSMFPR7TNADJN5DUS4S5L5

not attested not anchored not stored refs pending

Quantum breathing mode of trapped bosons and fermions at arbitrary coupling

C. Henning, K. Balzer, M. Bonitz, S. Bauch

arxiv:0903.1993 v2 · 2009-03-11 · 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{JRNFXSMFPR7TNADJN5DUS4S5L5}

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	2026-05-18T03:24:07.556027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5a5bc9857c7f3680696f4749725d5f647bc27c25610f106aa1d2a46ddbb097

Aliases

arxiv: 0903.1993 · arxiv_version: 0903.1993v2 · doi: 10.48550/arxiv.0903.1993 · pith_short_12: JRNFXSMFPR7T · pith_short_16: JRNFXSMFPR7TNADJ · pith_short_8: JRNFXSMF

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/JRNFXSMFPR7TNADJN5DUS4S5L5 \
  | 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: 4c5a5bc9857c7f3680696f4749725d5f647bc27c25610f106aa1d2a46ddbb097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce52b1cbc9c8033ac3e202bf3cc29b382de6c7d20ea19e782a05fe18322bb23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-11T16:04:47Z",
    "title_canon_sha256": "bcb1417444c732fed3fea88dc73fd9d51f2a720e90f74e4fca3ae7c92b480ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1993",
    "kind": "arxiv",
    "version": 2
  }
}