Pith Number

pith:3PHFJRHS

pith:1994:3PHFJRHSQKQQZVQRP2BTK4FATS

not attested not anchored not stored refs pending

Black Hole Entropy in Canonical Quantum Gravity and Superstring Theory

J. Uglum, L. Susskind

arxiv:hep-th/9401070 v3 · 1994-01-15 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PHFJRHSQKQQZVQRP2BTK4FATS}

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

14 papers in Pith

Spacetime from Operator Algebras

Finite N Black Holes through the Brick Wall

On Black Holes Surrounded by Radiation II: Thermodynamics

Rethinking quantum information in gravity and fields

Modular quantization and black holes

Receipt and verification

First computed	2026-07-04T15:53:51.797461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbce54c4f282a10cd6117e833570a09cb2dd9a01ff7b734a0959c956c63ffe03

Aliases

arxiv: hep-th/9401070 · arxiv_version: hep-th/9401070v3 · doi: 10.48550/arxiv.hep-th/9401070 · pith_short_12: 3PHFJRHSQKQQ · pith_short_16: 3PHFJRHSQKQQZVQR · pith_short_8: 3PHFJRHS

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/3PHFJRHSQKQQZVQRP2BTK4FATS \
  | 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: dbce54c4f282a10cd6117e833570a09cb2dd9a01ff7b734a0959c956c63ffe03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ec72f3a25738f63badfa93b70e4860ac28693a43967de8583e9dac533babf0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-01-15T21:16:01Z",
    "title_canon_sha256": "9d80ac2f26cce632b74453cf6394a4b441a282472a15aecc54ca15291c61352a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9401070",
    "kind": "arxiv",
    "version": 3
  }
}