Pith Number

pith:LIDVH3MS

pith:2015:LIDVH3MST5F523ZEW5POPBKEHX

not attested not anchored not stored refs pending

Entanglement entropy in scalar field theory on the fuzzy sphere

Asato Tsuchiya, Mariko Suzuki, Shizuka Okuno

arxiv:1512.06484 v1 · 2015-12-21 · 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{LIDVH3MST5F523ZEW5POPBKEHX}

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	2026-05-18T01:12:16.935952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0753ed929f4bdd6f24b75ee785443defbeb179ab290235859e21c531df52f1

Aliases

arxiv: 1512.06484 · arxiv_version: 1512.06484v1 · doi: 10.48550/arxiv.1512.06484 · pith_short_12: LIDVH3MST5F5 · pith_short_16: LIDVH3MST5F523ZE · pith_short_8: LIDVH3MS

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/LIDVH3MST5F523ZEW5POPBKEHX \
  | 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: 5a0753ed929f4bdd6f24b75ee785443defbeb179ab290235859e21c531df52f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8162031947eb2ecdfe3c8273de08d0ea0e2b69481351856a835ddfea143bf38b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-21T03:39:15Z",
    "title_canon_sha256": "b8de53e88597f30d370b167ddfa1ee401576771553c4bff2587d3295ce31a57b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06484",
    "kind": "arxiv",
    "version": 1
  }
}