Pith Number

pith:WGVCHXYA

pith:2002:WGVCHXYAB7GT6JLOLCM2KMBMKV

not attested not anchored not stored refs pending

Exactly solvable models in 2D semiclassical dilaton gravity and extremal black holes

O. B. Zaslavskii

arxiv:hep-th/0211207 v2 · 2002-11-21 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGVCHXYAB7GT6JLOLCM2KMBMKV}

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	2026-05-18T00:36:53.686951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1aa23df000fcd3f256e5899a5302c5566b1e1427f709f667c314ce0ccfd87e3

Aliases

arxiv: hep-th/0211207 · arxiv_version: hep-th/0211207v2 · doi: 10.48550/arxiv.hep-th/0211207 · pith_short_12: WGVCHXYAB7GT · pith_short_16: WGVCHXYAB7GT6JLO · pith_short_8: WGVCHXYA

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/WGVCHXYAB7GT6JLOLCM2KMBMKV \
  | 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: b1aa23df000fcd3f256e5899a5302c5566b1e1427f709f667c314ce0ccfd87e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca841f395a83f69fcd107757813c5201786a90d9624781efd7ab55dadb49e30",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-11-21T22:48:54Z",
    "title_canon_sha256": "a1ad3323f1aed27fd64529a7d9b804abe935168cb55007b73cd76431e6195d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0211207",
    "kind": "arxiv",
    "version": 2
  }
}