Pith Number

pith:NCBJ4RUY

pith:2009:NCBJ4RUYQ7D3GHMLMTPTMFOF7M

not attested not anchored not stored refs pending

Fermionisation dynamics of a strongly interacting 1D Bose gas after an interaction quench

Bernd Schmidt, Dominik Muth, Michael Fleischhauer

arxiv:0910.1749 v4 · 2009-10-09 · quant-ph · cond-mat.quant-gas · physics.comp-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{NCBJ4RUYQ7D3GHMLMTPTMFOF7M}

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	2026-05-18T02:24:46.862901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68829e469887c7b31d8b64df3615c5fb1990c50441b6df2b5ba294b8b4623096

Aliases

arxiv: 0910.1749 · arxiv_version: 0910.1749v4 · doi: 10.48550/arxiv.0910.1749 · pith_short_12: NCBJ4RUYQ7D3 · pith_short_16: NCBJ4RUYQ7D3GHML · pith_short_8: NCBJ4RUY

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/NCBJ4RUYQ7D3GHMLMTPTMFOF7M \
  | 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: 68829e469887c7b31d8b64df3615c5fb1990c50441b6df2b5ba294b8b4623096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e539a8beac3e2d42d641610fcb928463e4a0c1362e9373ec719f6cb5c8050e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-09T14:41:16Z",
    "title_canon_sha256": "43bfc7b7f34e6d4fb6a4863549de01fd91fb57fac939882f332404c3e96ee4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1749",
    "kind": "arxiv",
    "version": 4
  }
}