Pith Number

pith:LHXEM7NE

pith:2012:LHXEM7NEI2BORBB7Z52CE4MVDS

not attested not anchored not stored refs pending

Cosmological post-Newtonian approximation compared with perturbation theory

Hyerim Noh, Jai-chan Hwang

arxiv:1206.5034 v1 · 2012-06-22 · astro-ph.CO · 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{LHXEM7NEI2BORBB7Z52CE4MVDS}

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	2026-05-18T01:56:43.426898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59ee467da44682e8843fcf742271951c93a63c58b98ffa8b5f81880c85262a19

Aliases

arxiv: 1206.5034 · arxiv_version: 1206.5034v1 · doi: 10.48550/arxiv.1206.5034 · pith_short_12: LHXEM7NEI2BO · pith_short_16: LHXEM7NEI2BORBB7 · pith_short_8: LHXEM7NE

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/LHXEM7NEI2BORBB7Z52CE4MVDS \
  | 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: 59ee467da44682e8843fcf742271951c93a63c58b98ffa8b5f81880c85262a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9165bbe854c345749ea44d1068b2267e5230c97b5a17a361ef90eafc783aec80",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-22T00:06:25Z",
    "title_canon_sha256": "66e27c97469e4a8e51ddbdd175dec297f79122897fc0907d26281e7eb838849a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5034",
    "kind": "arxiv",
    "version": 1
  }
}