Pith Number

pith:266JWRTX

pith:1992:266JWRTXYDT6S5J2D7IW4AYUMT

not attested not anchored not stored refs pending

Nonsingular Lagrangians for Two Dimensional Black Holes

M. O'Loughlin, T. Banks

arxiv:hep-th/9212136 v2 · 1992-12-22 · 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{266JWRTXYDT6S5J2D7IW4AYUMT}

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	2026-05-18T02:36:04.754763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7bc9b4677c0e7e9753a1fd16e031464cd251ee41460fdf2db3eb18a67a04f6d

Aliases

arxiv: hep-th/9212136 · arxiv_version: hep-th/9212136v2 · doi: 10.48550/arxiv.hep-th/9212136 · pith_short_12: 266JWRTXYDT6 · pith_short_16: 266JWRTXYDT6S5J2 · pith_short_8: 266JWRTX

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/266JWRTXYDT6S5J2D7IW4AYUMT \
  | 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: d7bc9b4677c0e7e9753a1fd16e031464cd251ee41460fdf2db3eb18a67a04f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d9956af4ee2a582247960042793fd9bcd134615855359c762b8f29e7389b6b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-12-22T22:33:12Z",
    "title_canon_sha256": "abcc80ade1b78348be11fb8032e4a554c4a813be294b7f7db8778c43bc929368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9212136",
    "kind": "arxiv",
    "version": 2
  }
}