Pith Number

pith:A2D4P44E

pith:2008:A2D4P44EZL5WSZUIYN5XCFS2YX

not attested not anchored not stored refs pending

Gravitational waves from pulsations of neutron stars described by realistic Equations of State

Alessandro Nagar, Sebastiano Bernuzzi

arxiv:0803.3804 v2 · 2008-03-26 · gr-qc · 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{A2D4P44EZL5WSZUIYN5XCFS2YX}

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	2026-07-04T15:27:04.167527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0687c7f384cafb696688c37b71165ac5e0133e09e3fa472bbdecb176b3e4a19b

Aliases

arxiv: 0803.3804 · arxiv_version: 0803.3804v2 · doi: 10.48550/arxiv.0803.3804 · pith_short_12: A2D4P44EZL5W · pith_short_16: A2D4P44EZL5WSZUI · pith_short_8: A2D4P44E

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/A2D4P44EZL5WSZUIYN5XCFS2YX \
  | 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: 0687c7f384cafb696688c37b71165ac5e0133e09e3fa472bbdecb176b3e4a19b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa15fcca9ca4fccc941a8f76e0bc77079ef3bf74e2c67f690fe6a276556f3ca",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-03-26T19:50:49Z",
    "title_canon_sha256": "639af76ba8e7bcc07a2d59ce75f145dea2e184f44832a1e201d3f258d139dd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3804",
    "kind": "arxiv",
    "version": 2
  }
}