Pith Number

pith:NDV4OA2S

pith:2020:NDV4OA2SXCBKW6J2CNUQPK6KIW

not attested not anchored not stored refs pending

Entanglement in Fermionic Chains and Bispectrality

Luc Vinet, Nicolas Cramp\'e, Rafael I. Nepomechie

arxiv:2001.10576 v2 · 2020-01-28 · math-ph · cond-mat.stat-mech · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDV4OA2SXCBKW6J2CNUQPK6KIW}

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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.

Cited by

1 paper in Pith

Entanglement of Inhomogeneous Free Bosons and Orthogonal Polynomials

Receipt and verification

First computed	2026-07-05T03:08:18.635385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ebc70352b882ab793a136907abca45a782e20ce08d8d05f75a294f9877c050

Aliases

arxiv: 2001.10576 · arxiv_version: 2001.10576v2 · doi: 10.48550/arxiv.2001.10576 · pith_short_12: NDV4OA2SXCBK · pith_short_16: NDV4OA2SXCBKW6J2 · pith_short_8: NDV4OA2S

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/NDV4OA2SXCBKW6J2CNUQPK6KIW \
  | 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: 68ebc70352b882ab793a136907abca45a782e20ce08d8d05f75a294f9877c050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8630a835d3bda6d4e892c82dcb2ac3582bef1b6cb4de6bce396111e7182e37",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-01-28T20:23:49Z",
    "title_canon_sha256": "2d3705b054ff5cca197119bc6d84b5b3667f4f6385f6892b9babc33df571ad21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10576",
    "kind": "arxiv",
    "version": 2
  }
}