Pith Number

pith:ZPYOR3KY

pith:2013:ZPYOR3KYOAYBFGNNIUQNG4O33S

not attested not anchored not stored refs pending

The Black Hole Interior and a Curious Sum Rule

Amit Giveon, Jan Troost, Nissan Itzhaki

arxiv:1311.5189 v1 · 2013-11-20 · 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{ZPYOR3KYOAYBFGNNIUQNG4O33S}

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	2026-05-18T01:46:12.009846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf0e8ed5870301299ad4520d371dbdcbb2a871d2144227cc70dbcb0307d5af0

Aliases

arxiv: 1311.5189 · arxiv_version: 1311.5189v1 · doi: 10.48550/arxiv.1311.5189 · pith_short_12: ZPYOR3KYOAYB · pith_short_16: ZPYOR3KYOAYBFGNN · pith_short_8: ZPYOR3KY

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/ZPYOR3KYOAYBFGNNIUQNG4O33S \
  | 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: cbf0e8ed5870301299ad4520d371dbdcbb2a871d2144227cc70dbcb0307d5af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30d978ba3ab5e4898097b66e8e200fa47fe1961ea397680bf5b0f104d8003969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-11-20T19:48:11Z",
    "title_canon_sha256": "915c1c9a8e86b922e3e98acd9a43c1877975f1c2d3434c22e168db8665ccb403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5189",
    "kind": "arxiv",
    "version": 1
  }
}