Pith Number

pith:OLDIB7GR

pith:2025:OLDIB7GROGAEIFX7W7PQBRAUPI

not attested not anchored not stored refs pending

Revealing the internal magnetic field configuration of magnetars via their associated periodic signals

Jie Shu, Quan Cheng, Xiao-Ping Zheng

arxiv:2501.02887 v1 · 2025-01-06 · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLDIB7GROGAEIFX7W7PQBRAUPI}

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	2026-07-05T09:57:26.557588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c680fcd171804416ffb7df00c4147a0b4c38bd0605ce3dd72b2e4b13425959

Aliases

arxiv: 2501.02887 · arxiv_version: 2501.02887v1 · doi: 10.48550/arxiv.2501.02887 · pith_short_12: OLDIB7GROGAE · pith_short_16: OLDIB7GROGAEIFX7 · pith_short_8: OLDIB7GR

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/OLDIB7GROGAEIFX7W7PQBRAUPI \
  | 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: 72c680fcd171804416ffb7df00c4147a0b4c38bd0605ce3dd72b2e4b13425959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfa7a754d0e60b1d6acb65d6c1e002d9e14fb3ebf4a4ce6c2c23dc77f120146",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-06T10:04:59Z",
    "title_canon_sha256": "0c5b0e05530754c46101a085294f1fea05bb7443c2bbe9134bc22ff09f80f112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02887",
    "kind": "arxiv",
    "version": 1
  }
}