Pith Number

pith:KKAQB5ES

pith:2014:KKAQB5ESGZ5DAN7DDRFGIE2CYZ

not attested not anchored not stored refs pending

Momentum-Space Entanglement Spectrum of Bosons and Fermions with Interactions

Andreas L\"auchli, Gregory A. Fiete, Jonathan Blair, Martin Greiter, Rex Lundgren, Ronny Thomale

arxiv:1404.7545 v2 · 2014-04-29 · cond-mat.str-el · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKAQB5ESGZ5DAN7DDRFGIE2CYZ}

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	2026-05-18T02:30:47.347620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

528100f492367a3037e31c4a641342c672a540bb3c7ac83a23d9859873624dda

Aliases

arxiv: 1404.7545 · arxiv_version: 1404.7545v2 · doi: 10.48550/arxiv.1404.7545 · pith_short_12: KKAQB5ESGZ5D · pith_short_16: KKAQB5ESGZ5DAN7D · pith_short_8: KKAQB5ES

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/KKAQB5ESGZ5DAN7DDRFGIE2CYZ \
  | 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: 528100f492367a3037e31c4a641342c672a540bb3c7ac83a23d9859873624dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae22c79f44764b0f2c8f87a42b15c8b74e1e25153042a558c59ca0a728b26707",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-04-29T21:56:36Z",
    "title_canon_sha256": "937f72e0a33ddd94c9bb042814ab9d7694ea8b5511a0387a01d09b076703b009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7545",
    "kind": "arxiv",
    "version": 2
  }
}