Pith Number

pith:X2JLBPM3

pith:2014:X2JLBPM3SN6IBF4BDMJRRMNO6Q

not attested not anchored not stored refs pending

Notes on Entanglement Entropy in String Theory

Kento Watanabe, Song He, Tadashi Takayanagi, Tokiro Numasawa

arxiv:1412.5606 v2 · 2014-12-17 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2JLBPM3SN6IBF4BDMJRRMNO6Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Fiducial observers and the thermal atmosphere in the black hole quantum throat

Toward a worldsheet theory of entanglement entropy

Receipt and verification

First computed	2026-05-18T02:30:00.530610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be92b0bd9b937c8097811b1318b1aef42c414cfa433ea59ac99bdbc909431946

Aliases

arxiv: 1412.5606 · arxiv_version: 1412.5606v2 · doi: 10.48550/arxiv.1412.5606 · pith_short_12: X2JLBPM3SN6I · pith_short_16: X2JLBPM3SN6IBF4B · pith_short_8: X2JLBPM3

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/X2JLBPM3SN6IBF4BDMJRRMNO6Q \
  | 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: be92b0bd9b937c8097811b1318b1aef42c414cfa433ea59ac99bdbc909431946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba6c18f0e8df45dfd55406c63cd9d6f7391a938b08c24f99d43e0c733a2a7fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-17T21:00:49Z",
    "title_canon_sha256": "84cc115d5c2c2e74b0ae6761f0d7da3d9888cdf872205189dc0eeda27efa9d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5606",
    "kind": "arxiv",
    "version": 2
  }
}