Pith Number

pith:O2Y4OIY4

pith:2025:O2Y4OIY446WRCU4TPTWZOIUW5P

not attested not anchored not stored refs pending

Constraining meV Axion Dark Matter with ALMA Observations of the Galactic Center Magnetar SGR 1745-2900

Daniel L. Walker, Davide De Grandis, Evanthia Hatziminaoglou, Fr\'ed\'eric Poidevin, Jaime Prieto-Polo, Javier De Miguel, Nanda Rea

arxiv:2512.06441 v2 · 2025-12-06 · hep-ph · astro-ph.CO · astro-ph.HE · astro-ph.SR · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2Y4OIY446WRCU4TPTWZOIUW5P}

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	2026-05-26T02:04:00.662955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b1c7231ce7ad1153937ced972296ebdab9bacf318c1fed0ad2d7fd5b6fe7d7

Aliases

arxiv: 2512.06441 · arxiv_version: 2512.06441v2 · doi: 10.48550/arxiv.2512.06441 · pith_short_12: O2Y4OIY446WR · pith_short_16: O2Y4OIY446WRCU4T · pith_short_8: O2Y4OIY4

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/O2Y4OIY446WRCU4TPTWZOIUW5P \
  | 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: 76b1c7231ce7ad1153937ced972296ebdab9bacf318c1fed0ad2d7fd5b6fe7d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91825acd8635644b9a196495a20970db90f33d650b9c8299b7d50482dbe1d799",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "astro-ph.SR",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-12-06T14:09:48Z",
    "title_canon_sha256": "277b0f40d87f09c26cac4651cf4d6d2ab5af8e10137ce53dca77d7d26584cbc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06441",
    "kind": "arxiv",
    "version": 2
  }
}