Pith Number

pith:WZ3VT56I

pith:2015:WZ3VT56I5S5E7Y4ZNVNA6R5KX7

not attested not anchored not stored refs pending

Entanglement Entropy of Non-Unitary Integrable Quantum Field Theory

Benjamin Doyon, Davide Bianchini, Olalla A. Castro-Alvaredo

arxiv:1502.03275 v2 · 2015-02-11 · hep-th · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ3VT56I5S5E7Y4ZNVNA6R5KX7}

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	2026-05-18T01:33:58.505105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67759f7c8ecba4fe3996d5a0f47aabffaa9795f45372335518f57dadbe75a05

Aliases

arxiv: 1502.03275 · arxiv_version: 1502.03275v2 · doi: 10.48550/arxiv.1502.03275 · pith_short_12: WZ3VT56I5S5E · pith_short_16: WZ3VT56I5S5E7Y4Z · pith_short_8: WZ3VT56I

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/WZ3VT56I5S5E7Y4ZNVNA6R5KX7 \
  | 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: b67759f7c8ecba4fe3996d5a0f47aabffaa9795f45372335518f57dadbe75a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a2ca785a21a80705e83475088c77b97ba8f43dadd27461ddb68ad14a30ea9b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-11T12:02:31Z",
    "title_canon_sha256": "aeab8c650da759ead4631cc860f65ddd9fcb5b477f40559a40fd69a839296952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03275",
    "kind": "arxiv",
    "version": 2
  }
}