Pith Number

pith:63ZM74WK

pith:2018:63ZM74WKV2IHP7W2PNDI7WJG4Z

not attested not anchored not stored refs pending

On variational principle and canonical structure of gravitational theory in double-foliation formalism

Ghadir Jafari, Mehdi Golshani, Sajad Aghapour

arxiv:1808.07352 v2 · 2018-08-22 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63ZM74WKV2IHP7W2PNDI7WJG4Z}

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

Entropic route to Brown-York tensor: A unified framework for null and timelike hypersurfaces

Receipt and verification

First computed	2026-05-17T23:57:40.317671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f2cff2caae9077feda7b468fd926e65a2d828ca71052176983e2f0a8b8c620

Aliases

arxiv: 1808.07352 · arxiv_version: 1808.07352v2 · doi: 10.48550/arxiv.1808.07352 · pith_short_12: 63ZM74WKV2IH · pith_short_16: 63ZM74WKV2IHP7W2 · pith_short_8: 63ZM74WK

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/63ZM74WKV2IHP7W2PNDI7WJG4Z \
  | 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: f6f2cff2caae9077feda7b468fd926e65a2d828ca71052176983e2f0a8b8c620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8c7061313d20b58f503fa87279c83cea2aa7a96700fb23ec3d62701ca4570c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-22T13:47:45Z",
    "title_canon_sha256": "41f70d8e34f9856fa378fafd81292b4a08fc57ab1d9c62e93b0885828444be23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07352",
    "kind": "arxiv",
    "version": 2
  }
}