Pith Number

pith:6HAZS2AI

pith:2015:6HAZS2AINK3C5IXNRC5QHTL27R

not attested not anchored not stored refs pending

Axion as a cold dark matter candidate: Analysis to third order perturbation for classical axion

Chan-Gyung Park, Hyerim Noh, Jai-chan Hwang

arxiv:1509.00937 v1 · 2015-09-03 · gr-qc · astro-ph.CO · hep-ph · 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{6HAZS2AINK3C5IXNRC5QHTL27R}

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	2026-05-18T01:24:18.389918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c19968086ab62ea2ed88bb03cd7afc5930767b3ca61c5af0dfa3ee899474f5

Aliases

arxiv: 1509.00937 · arxiv_version: 1509.00937v1 · doi: 10.48550/arxiv.1509.00937 · pith_short_12: 6HAZS2AINK3C · pith_short_16: 6HAZS2AINK3C5IXN · pith_short_8: 6HAZS2AI

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/6HAZS2AINK3C5IXNRC5QHTL27R \
  | 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: f1c19968086ab62ea2ed88bb03cd7afc5930767b3ca61c5af0dfa3ee899474f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b996c5722dae65e64d3c255c826ed9ffa844918de91ef66c8e5b17778a671a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-03T03:52:50Z",
    "title_canon_sha256": "f494ba13b4beb4d86f7476908a48962ad34c9b3b5f535e0236bec12006360d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00937",
    "kind": "arxiv",
    "version": 1
  }
}