Pith Number

pith:LM4JJDUI

pith:1992:LM4JJDUIEIXTD3SMS5YKBJBQO7

not attested not anchored not stored refs pending

Black Hole Evaporation in 1+1 Dimensions

J. Russo, L. Susskind, L. Thorlacius

arxiv:hep-th/9201074 v1 · 1992-01-29 · 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{LM4JJDUIEIXTD3SMS5YKBJBQO7}

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

The Page curve of Hawking radiation from semiclassical geometry

Semi-classical spacetime thermodynamics

Receipt and verification

First computed	2026-07-04T15:29:39.170351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b38948e88222f31ee4c9770a0a43077d8b9f1e0b35c068238ac755ce3427c4e

Aliases

arxiv: hep-th/9201074 · arxiv_version: hep-th/9201074v1 · doi: 10.48550/arxiv.hep-th/9201074 · pith_short_12: LM4JJDUIEIXT · pith_short_16: LM4JJDUIEIXTD3SM · pith_short_8: LM4JJDUI

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/LM4JJDUIEIXTD3SMS5YKBJBQO7 \
  | 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: 5b38948e88222f31ee4c9770a0a43077d8b9f1e0b35c068238ac755ce3427c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c65fc571e2953ab8d8368469234cd3217140f007db27a3f81457a4d9f52e92",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-01-29T23:07:00Z",
    "title_canon_sha256": "d2b979f8cf833e8a5ed0284379bdf62a805f31ef598d59f9c367ab2f3b331973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9201074",
    "kind": "arxiv",
    "version": 1
  }
}