Pith Number

pith:34OD522Y

pith:2017:34OD522YTHXQTGXGKMEWVPIAKD

not attested not anchored not stored refs pending

Chern-Simons Gravity in Four Dimensions

Bruno Neves, Ivan Morales, Olivier Piguet, Zui Oporto

arxiv:1701.03642 v1 · 2017-01-13 · 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{34OD522YTHXQTGXGKMEWVPIAKD}

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	2026-05-18T00:49:10.042174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df1c3eeb5899ef099ae653096abd0050ec34753729f74a98ae221ec47a76f6b0

Aliases

arxiv: 1701.03642 · arxiv_version: 1701.03642v1 · doi: 10.48550/arxiv.1701.03642 · pith_short_12: 34OD522YTHXQ · pith_short_16: 34OD522YTHXQTGXG · pith_short_8: 34OD522Y

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/34OD522YTHXQTGXGKMEWVPIAKD \
  | 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: df1c3eeb5899ef099ae653096abd0050ec34753729f74a98ae221ec47a76f6b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b42be41b8ce0c4518c73ba2c1d4b1a868f7f4e4ad840c427d6b8719bfc40ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-13T12:25:05Z",
    "title_canon_sha256": "09482ac50c631ebe17cf7358058a1cc1a600b2da3ad38f058020c3bcf7e8f0e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03642",
    "kind": "arxiv",
    "version": 1
  }
}