Pith Number

pith:VMMLDQ53

pith:2025:VMMLDQ53JNMR74PHCDTPLDSPOQ

not attested not anchored not stored refs pending

Unveiling the origin of XMM-Newton soft proton flares II. Systematics in the proton spectral analysis

F. Gastaldello, G. Lanzuisi, M. Cappi, M. Dadina, R. Amato, S. Ettori, S. Lotti, S. Molendi, T. Mineo, V. Fioretti

arxiv:2501.18346 v1 · 2025-01-30 · astro-ph.HE · hep-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{VMMLDQ53JNMR74PHCDTPLDSPOQ}

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	2026-07-05T10:07:32.928634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab18b1c3bb4b591ff1e710e6f58e4f740112f9f4da9c3747436bb47e33aa10fc

Aliases

arxiv: 2501.18346 · arxiv_version: 2501.18346v1 · doi: 10.48550/arxiv.2501.18346 · pith_short_12: VMMLDQ53JNMR · pith_short_16: VMMLDQ53JNMR74PH · pith_short_8: VMMLDQ53

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/VMMLDQ53JNMR74PHCDTPLDSPOQ \
  | 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: ab18b1c3bb4b591ff1e710e6f58e4f740112f9f4da9c3747436bb47e33aa10fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded2116e5b0aeee3f039a63a751ba16207411c8aa1fb6c6214fab3bb1cd92095",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-30T13:51:55Z",
    "title_canon_sha256": "952bac9250a0c1a10e27c758ca5419cc320ae20dd42b4e406cdadfd8814a864b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18346",
    "kind": "arxiv",
    "version": 1
  }
}