Pith Number

pith:NPW2ZY5J

pith:2011:NPW2ZY5JD65SFCV5FKMDMB4WUI

not attested not anchored not stored refs pending

Many-polaron description of impurities in a Bose-Einstein condensate in the weak coupling regime

J. T. Devreese, J. Tempere, W. Casteels

arxiv:1109.1122 v1 · 2011-09-06 · 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{NPW2ZY5JD65SFCV5FKMDMB4WUI}

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	2026-05-18T03:44:24.501349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bedace3a91fbb228abd2a98360796a203f05ef7623679f7f6f615c5c43286a6

Aliases

arxiv: 1109.1122 · arxiv_version: 1109.1122v1 · doi: 10.48550/arxiv.1109.1122 · pith_short_12: NPW2ZY5JD65S · pith_short_16: NPW2ZY5JD65SFCV5 · pith_short_8: NPW2ZY5J

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/NPW2ZY5JD65SFCV5FKMDMB4WUI \
  | 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: 6bedace3a91fbb228abd2a98360796a203f05ef7623679f7f6f615c5c43286a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d22bd46e782af3687a7d0ecea376534cb82ed9f1251e14353f5886cefd2b607",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-09-06T09:26:44Z",
    "title_canon_sha256": "42a60df6bf13358c1d724010c276ea97afb3f09dd57829b265becd6ac18b2ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1122",
    "kind": "arxiv",
    "version": 1
  }
}