Pith Number

pith:LHRZ3QWK

pith:2009:LHRZ3QWKEINAYA67Q4GCVKICLO

not attested not anchored not stored refs pending

Sound propagation in a Bose-Einstein condensate at finite temperatures

P. van der Straten, R. Meppelink, S.B. Koller

arxiv:0909.3455 v1 · 2009-09-18 · 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{LHRZ3QWKEINAYA67Q4GCVKICLO}

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	2026-05-18T02:11:46.410117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59e39dc2ca221a0c03df870c2aa9025b95e96c59397cab05dc3d518ccafec694

Aliases

arxiv: 0909.3455 · arxiv_version: 0909.3455v1 · doi: 10.48550/arxiv.0909.3455 · pith_short_12: LHRZ3QWKEINA · pith_short_16: LHRZ3QWKEINAYA67 · pith_short_8: LHRZ3QWK

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/LHRZ3QWKEINAYA67Q4GCVKICLO \
  | 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: 59e39dc2ca221a0c03df870c2aa9025b95e96c59397cab05dc3d518ccafec694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f20a22c56e2476b4f8f24fdf7be231811c5584577197c25f0cc2444bc9d388",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-09-18T14:55:58Z",
    "title_canon_sha256": "a377ed23f518f39e438297eda51b2f8ec28d3f6886ae761b0d7920ae8216472e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3455",
    "kind": "arxiv",
    "version": 1
  }
}