Pith Number

pith:JW6A77EQ

pith:2015:JW6A77EQKJH7TP3X4LXLQ46GTX

not attested not anchored not stored refs pending

Perturbation theory and harmonic gauge propagation in general relativity, a particular example

A. Molina, E. Ruiz, J. Mart\'in

arxiv:1502.05905 v1 · 2015-02-20 · 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{JW6A77EQKJH7TP3X4LXLQ46GTX}

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	2026-05-18T01:32:30.189031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dbc0ffc90524ff9bf77e2eeb873c69de407879ac9571aa788013a4fcead0b0f

Aliases

arxiv: 1502.05905 · arxiv_version: 1502.05905v1 · doi: 10.48550/arxiv.1502.05905 · pith_short_12: JW6A77EQKJH7 · pith_short_16: JW6A77EQKJH7TP3X · pith_short_8: JW6A77EQ

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/JW6A77EQKJH7TP3X4LXLQ46GTX \
  | 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: 4dbc0ffc90524ff9bf77e2eeb873c69de407879ac9571aa788013a4fcead0b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b15cca2e58e0dc3fefc05667fd31bcb5e993364a37f83150e5cb71accb2bbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-20T15:34:18Z",
    "title_canon_sha256": "363fae74871187133061df4d75fa213bbc64ea2c2c408a86c291e6294368e08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05905",
    "kind": "arxiv",
    "version": 1
  }
}