Pith Number

pith:B7WEZ6Q2

pith:2005:B7WEZ6Q223VGYVI5GRRSTQVMRF

not attested not anchored not stored refs pending

Relic Gravitational Waves in the Accelerating Universe

Wen Zhao, Yang Zhang, Yefei Yuan, Ying-Tian Chen

arxiv:astro-ph/0501329 v1 · 2005-01-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7WEZ6Q223VGYVI5GRRSTQVMRF}

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.

Cited by

1 paper in Pith

Effective Equation of State Oscillations at Matter-Radiation Equality and Primordial Gravitational Waves

Receipt and verification

First computed	2026-07-04T14:49:35.548365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fec4cfa1ad6ea6c551d346329c2ac8947a83b18c888537bd4f83b25901cfbfe

Aliases

arxiv: astro-ph/0501329 · arxiv_version: astro-ph/0501329v1 · doi: 10.48550/arxiv.astro-ph/0501329 · pith_short_12: B7WEZ6Q223VG · pith_short_16: B7WEZ6Q223VGYVI5 · pith_short_8: B7WEZ6Q2

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/B7WEZ6Q223VGYVI5GRRSTQVMRF \
  | 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: 0fec4cfa1ad6ea6c551d346329c2ac8947a83b18c888537bd4f83b25901cfbfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae2d3e0ec78ddfe83cbb02e91add1c520ea41e7d33845b23d12873c878c7f69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-17T03:40:42Z",
    "title_canon_sha256": "d4c8aa6447617dc30ac00d0e7e50cf8e6321cbff4e888e115b1bcdc914255f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501329",
    "kind": "arxiv",
    "version": 1
  }
}