Pith Number

pith:BBDZA5PD

pith:2019:BBDZA5PDUVNNBJG7B54GVGKGTV

not attested not anchored not stored refs pending

Information measures for a local quantum phase transition: Lattice bosons in a one-dimensional harmonic trap

Lev Vidmar, Marcos Rigol, Yicheng Zhang

arxiv:1908.01824 v2 · 2019-08-05 · cond-mat.stat-mech · 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{BBDZA5PDUVNNBJG7B54GVGKGTV}

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	2026-07-05T00:27:18.095926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08479075e3a55ad0a4df0f786a99469d4d2339f94cf1973acb01356a1140f67a

Aliases

arxiv: 1908.01824 · arxiv_version: 1908.01824v2 · doi: 10.48550/arxiv.1908.01824 · pith_short_12: BBDZA5PDUVNN · pith_short_16: BBDZA5PDUVNNBJG7 · pith_short_8: BBDZA5PD

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/BBDZA5PDUVNNBJG7B54GVGKGTV \
  | 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: 08479075e3a55ad0a4df0f786a99469d4d2339f94cf1973acb01356a1140f67a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585e513ed881b33ba1599d9ec1ed9810df97077db084c8f72af12609bfa7da7c",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-05T19:51:47Z",
    "title_canon_sha256": "bddef5ef91ae535e737e9e2aee350e6db95e7c001eac5e1bca7d791d0e46e4fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01824",
    "kind": "arxiv",
    "version": 2
  }
}