Pith Number

pith:U4W4NAIR

pith:2024:U4W4NAIRLVYSMMRNEK5BJ5LMXU

not attested not anchored not stored refs pending

Cosmic rays cannot explain the high ionisation rates in the Galactic centre

Sarah Recchia, Sruthiranjani Ravikularaman, Stefano Gabici, Vo Hong Minh Phan

arxiv:2406.15260 v2 · 2024-06-21 · 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{U4W4NAIRLVYSMMRNEK5BJ5LMXU}

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	2026-07-05T10:12:48.308003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72dc681115d7126322d22ba14f56cbd356d9666abf7e9ccda59635cf7d8cb7c

Aliases

arxiv: 2406.15260 · arxiv_version: 2406.15260v2 · doi: 10.48550/arxiv.2406.15260 · pith_short_12: U4W4NAIRLVYS · pith_short_16: U4W4NAIRLVYSMMRN · pith_short_8: U4W4NAIR

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/U4W4NAIRLVYSMMRNEK5BJ5LMXU \
  | 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: a72dc681115d7126322d22ba14f56cbd356d9666abf7e9ccda59635cf7d8cb7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6af4acb050e89a294cb25eb18efa8b58ea69da4c0cbf88bed5c3b522feeabb62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-06-21T15:51:18Z",
    "title_canon_sha256": "a12fcfd955a042995706bd6f0812f028f8f1f235784e7315346691e488f96e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.15260",
    "kind": "arxiv",
    "version": 2
  }
}