Pith Number

pith:4BXYCC32

pith:2019:4BXYCC32AY5J2IJEUI5ZSPMFAP

not attested not anchored not stored refs pending

Entanglement entropy and superselection sectors I. Global symmetries

Diego Pontello, Horacio Casini, Javier M. Magan, Marina Huerta

arxiv:1905.10487 v2 · 2019-05-25 · 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{4BXYCC32AY5J2IJEUI5ZSPMFAP}

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.

Cited by

2 papers in Pith

Wormholes as red herrings: reflection positivity and the reconstruction of unitary quantum field theories

Ryu-Takayanagi area from Virasoro modular data

Receipt and verification

First computed	2026-07-05T00:48:38.917760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06f810b7a063a9d2124a23b993d8503e7cab5af925b072c9e672f266be2115a

Aliases

arxiv: 1905.10487 · arxiv_version: 1905.10487v2 · doi: 10.48550/arxiv.1905.10487 · pith_short_12: 4BXYCC32AY5J · pith_short_16: 4BXYCC32AY5J2IJE · pith_short_8: 4BXYCC32

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/4BXYCC32AY5J2IJEUI5ZSPMFAP \
  | 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: e06f810b7a063a9d2124a23b993d8503e7cab5af925b072c9e672f266be2115a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e7d5be9c61e4be17ae1dbfde6cd919ed44c8d39d581e960d6261ce17a69e94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-25T00:00:37Z",
    "title_canon_sha256": "0b5996534885967535080031b616ab33532b5a742fbabede1579e0245bf7cc1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10487",
    "kind": "arxiv",
    "version": 2
  }
}