Pith Number

pith:IA4RE7PJ

pith:1997:IA4RE7PJWI4ELQNLCVPWO6YHJS

not attested not anchored not stored refs pending

Testing Effective String Models of Black Holes with Fixed Scalars

Igor R. Klebanov, Michael Krasnitz

arxiv:hep-th/9703216 v2 · 1997-03-30 · 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{IA4RE7PJWI4ELQNLCVPWO6YHJS}

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	2026-05-18T01:08:02.264473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4039127de9b23845c1ab155f677b074cad47c4163eb53e09ff1ba658780fa59a

Aliases

arxiv: hep-th/9703216 · arxiv_version: hep-th/9703216v2 · doi: 10.48550/arxiv.hep-th/9703216 · pith_short_12: IA4RE7PJWI4E · pith_short_16: IA4RE7PJWI4ELQNL · pith_short_8: IA4RE7PJ

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/IA4RE7PJWI4ELQNLCVPWO6YHJS \
  | 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: 4039127de9b23845c1ab155f677b074cad47c4163eb53e09ff1ba658780fa59a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f122c2695e362de2089e483fae4269afc673abb898b5956c511b4ad5257180b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-03-30T19:16:13Z",
    "title_canon_sha256": "c9c72daf4ce4bba5f08d1fdf9f50cc75cc87a11df823607790d934115e564796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9703216",
    "kind": "arxiv",
    "version": 2
  }
}