Pith Number

pith:MFZ7XPN6

pith:2015:MFZ7XPN6EQ3VUI4WZHXUKQBBWW

not attested not anchored not stored refs pending

Chern-Simons action for inhomogeneous Virasoro group as an extension of three dimensional flat gravity

Gaston Giribet, Glenn Barnich, Mauricio Leston

arxiv:1505.02031 v2 · 2015-05-08 · 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{MFZ7XPN6EQ3VUI4WZHXUKQBBWW}

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	2026-05-18T01:31:13.702030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6173fbbdbe24375a2396c9ef454021b58e8a6de1d6371a01fb34c6afbec245f5

Aliases

arxiv: 1505.02031 · arxiv_version: 1505.02031v2 · doi: 10.48550/arxiv.1505.02031 · pith_short_12: MFZ7XPN6EQ3V · pith_short_16: MFZ7XPN6EQ3VUI4W · pith_short_8: MFZ7XPN6

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/MFZ7XPN6EQ3VUI4WZHXUKQBBWW \
  | 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: 6173fbbdbe24375a2396c9ef454021b58e8a6de1d6371a01fb34c6afbec245f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de60f5800488d9d8c30f71d2eda40c0bd5f6f5156ed07dab3dcd5a305f8039d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-05-08T13:24:40Z",
    "title_canon_sha256": "be168b45a0af689ba5f1f3630b3085e4a5dd3dd36099545ef5d3e523378a2db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02031",
    "kind": "arxiv",
    "version": 2
  }
}