Pith Number

pith:LOAT5DBE

pith:1991:LOAT5DBEJVQIO4UL6SUXZGYL7G

not attested not anchored not stored refs pending

String Effective Action and Two Dimensional Charged Black Hole

Alok Kumar, S. Pratik Khastgir

arxiv:hep-th/9109026 v1 · 1991-09-14 · 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{LOAT5DBEJVQIO4UL6SUXZGYL7G}

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

1 paper in Pith

All $2D$ generalised dilaton theories from $d\geq 4$ gravities

Receipt and verification

First computed	2026-05-18T01:38:45.200833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b813e8c244d6087728bf4a97c9b0bf9832134441f73919c32ca772c50dc34df

Aliases

arxiv: hep-th/9109026 · arxiv_version: hep-th/9109026v1 · doi: 10.48550/arxiv.hep-th/9109026 · pith_short_12: LOAT5DBEJVQI · pith_short_16: LOAT5DBEJVQIO4UL · pith_short_8: LOAT5DBE

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/LOAT5DBEJVQIO4UL6SUXZGYL7G \
  | 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: 5b813e8c244d6087728bf4a97c9b0bf9832134441f73919c32ca772c50dc34df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb91fd8385df6d2e7f1a0272633b016bd3429a69bfd26c4cb5079ef928e4795",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1991-09-14T15:06:17Z",
    "title_canon_sha256": "d051890cebdf99febfde8a52b2d25013d998c5ccca74d8de1bef7d24a9720482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9109026",
    "kind": "arxiv",
    "version": 1
  }
}