Pith Number

pith:EFPF2YFM

pith:2004:EFPF2YFM36TCZSZONHTKCVGKAS

not attested not anchored not stored refs pending

Relativistic effects and polarization in three high-energy pulsar models

A.K. Harding, B. Rudak, J. Dyks

arxiv:astro-ph/0401255 v1 · 2004-01-13 · 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{EFPF2YFM36TCZSZONHTKCVGKAS}

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	2026-07-04T16:42:50.058088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215e5d60acdfa62ccb2e69e6a154ca04b44e44fd02d3515cf16aabda1d2ea224

Aliases

arxiv: astro-ph/0401255 · arxiv_version: astro-ph/0401255v1 · doi: 10.48550/arxiv.astro-ph/0401255 · pith_short_12: EFPF2YFM36TC · pith_short_16: EFPF2YFM36TCZSZO · pith_short_8: EFPF2YFM

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/EFPF2YFM36TCZSZONHTKCVGKAS \
  | 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: 215e5d60acdfa62ccb2e69e6a154ca04b44e44fd02d3515cf16aabda1d2ea224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24227db278c81f367211dbdb4213e7c7bb24ece76685fde1574ad8826cf6fc19",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-13T23:22:06Z",
    "title_canon_sha256": "577d4abcf456cc28360d22f895485b2c18892306c97e178851f95a8e38f37202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401255",
    "kind": "arxiv",
    "version": 1
  }
}