Pith Number

pith:QGLTHLJR

pith:2000:QGLTHLJRYXSH7SXJ2WQDJCTIC4

not attested not anchored not stored refs pending

Poisson algebra of 2d dimensionally reduced gravity

D. Bernard, N. Regnault

arxiv:hep-th/0002207 v2 · 2000-02-24 · hep-th · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGLTHLJRYXSH7SXJ2WQDJCTIC4}

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

Integrable deformations of dimensionally reduced gravity

Receipt and verification

First computed	2026-07-04T16:20:40.043778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819733ad31c5e47fcae9d5a0348a681709a8bbaa3783233d1e03fc42e9547063

Aliases

arxiv: hep-th/0002207 · arxiv_version: hep-th/0002207v2 · doi: 10.48550/arxiv.hep-th/0002207 · pith_short_12: QGLTHLJRYXSH · pith_short_16: QGLTHLJRYXSH7SXJ · pith_short_8: QGLTHLJR

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/QGLTHLJRYXSH7SXJ2WQDJCTIC4 \
  | 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: 819733ad31c5e47fcae9d5a0348a681709a8bbaa3783233d1e03fc42e9547063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191d0fbb76f1804ed0f7083ca1c7c5a78993f8fca8cd2cc9a758ea90e8217bcf",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-02-24T16:38:38Z",
    "title_canon_sha256": "ebe7c59aaa59538df40e5385e946c4de6c0ea9d925901cb47bac86659a73a1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0002207",
    "kind": "arxiv",
    "version": 2
  }
}