Pith Number

pith:RVODZK2J

pith:2013:RVODZK2JRMYOSZYMJJE7GQBJLG

not attested not anchored not stored refs pending

First-order equivalent to Einstein-Hilbert Lagrangian

Eugenia Rosado Maria, Jaime Munoz Masque, Marco Castrillon Lopez

arxiv:1306.1123 v1 · 2013-06-05 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVODZK2JRMYOSZYMJJE7GQBJLG}

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	2026-05-18T03:21:44.263996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5c3cab498b30e9670c4a49f3402959868b99bc4ff567bb7388412a6c73780a

Aliases

arxiv: 1306.1123 · arxiv_version: 1306.1123v1 · doi: 10.48550/arxiv.1306.1123 · pith_short_12: RVODZK2JRMYO · pith_short_16: RVODZK2JRMYOSZYM · pith_short_8: RVODZK2J

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/RVODZK2JRMYOSZYMJJE7GQBJLG \
  | 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: 8d5c3cab498b30e9670c4a49f3402959868b99bc4ff567bb7388412a6c73780a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce322167269b8bb71f4bdba46f6c8e2e54a4507608c06e9a59b2f1742cc77fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-05T14:43:40Z",
    "title_canon_sha256": "705494f2947de0e200846cd7f30e070d7239e9ecfcbdfd484326906aab7c1313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1123",
    "kind": "arxiv",
    "version": 1
  }
}