Pith Number

pith:ANWH5QSO

pith:2015:ANWH5QSOZTU3PZIAXNJ7I5LR3K

not attested not anchored not stored refs pending

Two Dimensional Gravity as a modified Yang-Mills Theory

Gabor Kunstatter, Jack Gegenberg

arxiv:1504.07573 v2 · 2015-04-28 · 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{ANWH5QSOZTU3PZIAXNJ7I5LR3K}

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	2026-05-18T02:17:23.675883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036c7ec24ecce9b7e500bb53f47571dab73be3269171d76f735dd823ea3a2245

Aliases

arxiv: 1504.07573 · arxiv_version: 1504.07573v2 · doi: 10.48550/arxiv.1504.07573 · pith_short_12: ANWH5QSOZTU3 · pith_short_16: ANWH5QSOZTU3PZIA · pith_short_8: ANWH5QSO

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/ANWH5QSOZTU3PZIAXNJ7I5LR3K \
  | 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: 036c7ec24ecce9b7e500bb53f47571dab73be3269171d76f735dd823ea3a2245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2101390b1269b6bc11abca7e07b8fe6dfc027622910877b67d0de07897952a56",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-28T17:09:32Z",
    "title_canon_sha256": "624f9f77b398f7c6b0bfa7ac5e06fbf813264bf7537fe5d1deb3e37e6e2769b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07573",
    "kind": "arxiv",
    "version": 2
  }
}