Pith Number

pith:34JKYXVY

pith:2017:34JKYXVYATKM6BEO2C7SMXLPXZ

not attested not anchored not stored refs pending

Landau Effective Interaction between Quasiparticles in a Bose-Einstein Condensate

A. Camacho-Guardian, Georg M. Bruun

arxiv:1712.06931 v2 · 2017-12-19 · 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{34JKYXVYATKM6BEO2C7SMXLPXZ}

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	2026-05-18T00:08:00.682385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df12ac5eb804d4cf048ed0bf265d6fbe7f90c073c173a6f8bd6b0cbbb3b8c766

Aliases

arxiv: 1712.06931 · arxiv_version: 1712.06931v2 · doi: 10.48550/arxiv.1712.06931 · pith_short_12: 34JKYXVYATKM · pith_short_16: 34JKYXVYATKM6BEO · pith_short_8: 34JKYXVY

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/34JKYXVYATKM6BEO2C7SMXLPXZ \
  | 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: df12ac5eb804d4cf048ed0bf265d6fbe7f90c073c173a6f8bd6b0cbbb3b8c766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9926b43f9a425bb113c9fb135a0cba7b92e52c83a87f70f4cd267b46f892d3ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-12-19T13:59:49Z",
    "title_canon_sha256": "20637eadc3111f88713919f50996ca7fc6c6befbca1f9e6b65875c29fb220a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06931",
    "kind": "arxiv",
    "version": 2
  }
}