Pith Number

pith:LXMEKSWO

pith:2015:LXMEKSWO3DKY7MQPTHFYPGBQBK

not attested not anchored not stored refs pending

Quasiparticle properties of a mobile impurity in a Bose-Einstein condensate

Georg M. Bruun, Jesper Levinsen, Rasmus S{\o}gaard Christensen

arxiv:1503.06979 v2 · 2015-03-24 · 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{LXMEKSWO3DKY7MQPTHFYPGBQBK}

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	2026-05-18T01:29:54.450643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd8454aced8d58fb20f99cb8798300ab45ed2455fdca74676b7cdd2de844f75

Aliases

arxiv: 1503.06979 · arxiv_version: 1503.06979v2 · doi: 10.48550/arxiv.1503.06979 · pith_short_12: LXMEKSWO3DKY · pith_short_16: LXMEKSWO3DKY7MQP · pith_short_8: LXMEKSWO

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/LXMEKSWO3DKY7MQPTHFYPGBQBK \
  | 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: 5dd8454aced8d58fb20f99cb8798300ab45ed2455fdca74676b7cdd2de844f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05af01908155cb88cdb9888d269b83eff30a2902fefbcd29195e3f8dd617446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-03-24T10:42:06Z",
    "title_canon_sha256": "9e3a58518b1953a5815974ceb89d0a64ebfa1e08d3697d9d5075bad6b9e7544f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06979",
    "kind": "arxiv",
    "version": 2
  }
}