Pith Number

pith:SEKDG57K

pith:2015:SEKDG57K44XO5SZR3PJRVA5UAV

not attested not anchored not stored refs pending

Detecting Relic Gravitational Waves by Pulsar Timing Arrays: Effects of Cosmic Phase Transitions and Relativistic Free-Streaming Gases

Wen Zhao, Xiao-Jin Liu, Yang Zhang, Zong-Hong Zhu

arxiv:1509.03524 v2 · 2015-09-11 · 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{SEKDG57K44XO5SZR3PJRVA5UAV}

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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.

Cited by

1 paper in Pith

Dark Matter Freeze-in from a $Z^\prime$ Reheaton

Receipt and verification

First computed	2026-05-18T01:22:00.939897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91143377eae72eeecb31dbd31a83b40545d4b22fdd1871d27a82c8604717f35e

Aliases

arxiv: 1509.03524 · arxiv_version: 1509.03524v2 · doi: 10.48550/arxiv.1509.03524 · pith_short_12: SEKDG57K44XO · pith_short_16: SEKDG57K44XO5SZR · pith_short_8: SEKDG57K

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/SEKDG57K44XO5SZR3PJRVA5UAV \
  | 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: 91143377eae72eeecb31dbd31a83b40545d4b22fdd1871d27a82c8604717f35e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908d71382c85408096352f939d694fca24041dbb41dce8786e22948ab64e3ed5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-11T14:13:39Z",
    "title_canon_sha256": "287c9bbe358873029cc3cb79d4a8d21876697eab62e36faac58494514953bb92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03524",
    "kind": "arxiv",
    "version": 2
  }
}