Pith Number

pith:U45XJOC2

pith:1995:U45XJOC2DWRMVVCBCOTOBRP36F

not attested not anchored not stored refs pending

TWO DIMENSIONAL DILATON GRAVITY COUPLED TO AN ABELIAN GAUGE FIELD

D. Louis-Martinez (University of Manitoba), G. Kunstatter (University of Winnipeg)

arxiv:gr-qc/9503016 v2 · 1995-03-09 · gr-qc · 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{U45XJOC2DWRMVVCBCOTOBRP36F}

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	2026-05-18T04:38:06.951733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73b74b85a1da2cad44113a6e0c5fbf149e28ffd2de638565401dc126ea28c8f

Aliases

arxiv: gr-qc/9503016 · arxiv_version: gr-qc/9503016v2 · doi: 10.48550/arxiv.gr-qc/9503016 · pith_short_12: U45XJOC2DWRM · pith_short_16: U45XJOC2DWRMVVCB · pith_short_8: U45XJOC2

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/U45XJOC2DWRMVVCBCOTOBRP36F \
  | 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: a73b74b85a1da2cad44113a6e0c5fbf149e28ffd2de638565401dc126ea28c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7dab2bde37da5afc864e922a3232cc79b150d2d14d31814b5b54f321f73a41",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-03-09T05:28:30Z",
    "title_canon_sha256": "203f0e36fcedf8ce09fb75620d461bc87a3f797b51780955f15966f901a39434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9503016",
    "kind": "arxiv",
    "version": 2
  }
}