Pith Number

pith:NGTJL4KD

pith:2019:NGTJL4KDC54FLCR4WTUNTJWPKI

not attested not anchored not stored refs pending

Boundary Term in the Gravitational Action is the Heat Content of the Null surfaces

Sumanta Chakraborty, T. Padmanabhan

arxiv:1909.00096 v3 · 2019-08-31 · 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{NGTJL4KDC54FLCR4WTUNTJWPKI}

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

Covariant Canonical Formalism For Born-Infeld Inspired Gravity in Palatini Formulation

Receipt and verification

First computed	2026-07-05T00:48:18.331642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a695f1431778558a3cb4e8d9a6cf523e795e9932f3ac8f5889672dc388235f

Aliases

arxiv: 1909.00096 · arxiv_version: 1909.00096v3 · doi: 10.48550/arxiv.1909.00096 · pith_short_12: NGTJL4KDC54F · pith_short_16: NGTJL4KDC54FLCR4 · pith_short_8: NGTJL4KD

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/NGTJL4KDC54FLCR4WTUNTJWPKI \
  | 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: 69a695f1431778558a3cb4e8d9a6cf523e795e9932f3ac8f5889672dc388235f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df3a5fb688ab17ee7aae33302b416a96a8ff9db8a3f01996a693ad5251d77f60",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-31T00:20:55Z",
    "title_canon_sha256": "c094ab79937de8b3d91073317127286a7b2be79bbd9669400fd1056cadf0e991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00096",
    "kind": "arxiv",
    "version": 3
  }
}