Pith Number

pith:ZPLYXVNT

pith:2017:ZPLYXVNTWAEN7ZFIJ4BB7PFK5Z

not attested not anchored not stored refs pending

Stochastic gravitational wave background from newly born massive magnetars: The role of a dense matter equation of state

Quan Cheng, Shuang-Nan Zhang, Xiao-Ping Zheng

arxiv:1704.02013 v1 · 2017-04-05 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPLYXVNTWAEN7ZFIJ4BB7PFK5Z}

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	2026-05-18T00:45:38.615425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd78bd5b3b008dfe4a84f021fbcaaee47109054f351b38634893bed904bfb13

Aliases

arxiv: 1704.02013 · arxiv_version: 1704.02013v1 · doi: 10.48550/arxiv.1704.02013 · pith_short_12: ZPLYXVNTWAEN · pith_short_16: ZPLYXVNTWAEN7ZFI · pith_short_8: ZPLYXVNT

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/ZPLYXVNTWAEN7ZFIJ4BB7PFK5Z \
  | 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: cbd78bd5b3b008dfe4a84f021fbcaaee47109054f351b38634893bed904bfb13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1174188cdc1e9fd2d7e6d0819c2ea89497c0984f2c664691e2487a6f4753d4d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-05T04:19:12Z",
    "title_canon_sha256": "e2ee558119f1c88e78792a5615974e4ccfe9bbab6ee9e202b8208aeb506a483d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02013",
    "kind": "arxiv",
    "version": 1
  }
}