Pith Number

pith:32AH4Z7Q

pith:2025:32AH4Z7QYKMQLGFWPGZGQMTDB2

not attested not anchored not stored refs pending

The Frequency-dependent Modulation Features of PSR J1948+3540

Feifei Kou, Jianping Yuan, Jumei Yao, Kaige Chang, Na Wang, Shijun Dang, Vishal Gajjar, Wenming Yan, Xia Zhou

arxiv:2505.03444 v1 · 2025-05-06 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32AH4Z7QYKMQLGFWPGZGQMTDB2}

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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

FAST Pulsar Database III. Snapshots of nulling, mode-changing and subpulse modulation of 374 pulsars

Receipt and verification

First computed	2026-07-05T10:59:16.372138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de807e67f0c2990598b679b26832630ea58e02003515a3e6608e02b45a629921

Aliases

arxiv: 2505.03444 · arxiv_version: 2505.03444v1 · doi: 10.48550/arxiv.2505.03444 · pith_short_12: 32AH4Z7QYKMQ · pith_short_16: 32AH4Z7QYKMQLGFW · pith_short_8: 32AH4Z7Q

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/32AH4Z7QYKMQLGFWPGZGQMTDB2 \
  | 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: de807e67f0c2990598b679b26832630ea58e02003515a3e6608e02b45a629921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9b81e5bc3de99fdf182a7740a2a29d82a150f28099927b4c4cf2bc12d35a2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-06T11:30:21Z",
    "title_canon_sha256": "36d24ad4816feca0f011de0f398e3b205794422a0e859b762f9cb5edcd48300b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03444",
    "kind": "arxiv",
    "version": 1
  }
}