Pith Number

pith:34E23BE4

pith:2016:34E23BE4S2SIXWAQSWCWPZYD4Z

not attested not anchored not stored refs pending

Spatial entanglement entropy in the ground state of the Lieb-Liniger model

A. Del Maestro, C. M. Herdman, P.-N. Roy, R. G. Melko

arxiv:1606.03396 v1 · 2016-06-10 · cond-mat.quant-gas · quant-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{34E23BE4S2SIXWAQSWCWPZYD4Z}

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	2026-05-18T01:05:42.860947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df09ad849c96a48bd810958567e703e674bcba15b1f78a3120c26c7a3504be71

Aliases

arxiv: 1606.03396 · arxiv_version: 1606.03396v1 · doi: 10.48550/arxiv.1606.03396 · pith_short_12: 34E23BE4S2SI · pith_short_16: 34E23BE4S2SIXWAQ · pith_short_8: 34E23BE4

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/34E23BE4S2SIXWAQSWCWPZYD4Z \
  | 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: df09ad849c96a48bd810958567e703e674bcba15b1f78a3120c26c7a3504be71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c8b5e5321be0f0bebf150a82d89e7cea45cd90884bde010f1b5def2c867a40",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-06-10T17:10:36Z",
    "title_canon_sha256": "2acce555f8c93b93845e1d65116f94b2011d23f2f95f0b9bd33a94a7d3c6b6c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03396",
    "kind": "arxiv",
    "version": 1
  }
}