Pith Number

pith:RHFI7JPM

pith:2013:RHFI7JPMX2Y5B6EWZB2OIVFC2A

not attested not anchored not stored refs pending

General relativistic density perturbations

Alan Coley, Woei Chet Lim

arxiv:1311.1857 v1 · 2013-11-08 · 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{RHFI7JPMX2Y5B6EWZB2OIVFC2A}

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	2026-05-18T01:37:05.904468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ca8fa5ecbeb1d0f896c874e454a2d00eed067d0f04131c365bf7aa8c720a1c

Aliases

arxiv: 1311.1857 · arxiv_version: 1311.1857v1 · doi: 10.48550/arxiv.1311.1857 · pith_short_12: RHFI7JPMX2Y5 · pith_short_16: RHFI7JPMX2Y5B6EW · pith_short_8: RHFI7JPM

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/RHFI7JPMX2Y5B6EWZB2OIVFC2A \
  | 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: 89ca8fa5ecbeb1d0f896c874e454a2d00eed067d0f04131c365bf7aa8c720a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652db0c6dba6074091dc2a503fb8f58ddef660bf2c6758dbc0d3fc14c9737d4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-08T00:53:15Z",
    "title_canon_sha256": "b337fffa2c5438ae61ae78b799ed33cdec0afad126830f8895d4fc0111d5f0e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1857",
    "kind": "arxiv",
    "version": 1
  }
}