Pith Number

pith:5WYQHA67

pith:2025:5WYQHA67YWBYGCJHNRTWYHJUAB

not attested not anchored not stored refs pending

Modeling of lightcurves from reconnection-powered very high energy flares from M87*

Alexander Philippov, Bart Ripperda, Jordy Davelaar, Siddhant Solanki

arxiv:2504.16298 v2 · 2025-04-22 · 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{5WYQHA67YWBYGCJHNRTWYHJUAB}

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	2026-07-05T10:53:55.057270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb10383dfc5838309276c676c1d340050c43f09136521cb5f1252db68215103

Aliases

arxiv: 2504.16298 · arxiv_version: 2504.16298v2 · doi: 10.48550/arxiv.2504.16298 · pith_short_12: 5WYQHA67YWBY · pith_short_16: 5WYQHA67YWBYGCJH · pith_short_8: 5WYQHA67

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/5WYQHA67YWBYGCJHNRTWYHJUAB \
  | 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: edb10383dfc5838309276c676c1d340050c43f09136521cb5f1252db68215103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a42572694735d21574bd9381d6635085c43231613ac0c020f6066ab80ff51c03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-22T22:39:32Z",
    "title_canon_sha256": "76131324ebd4355fdfa447a210a58c0ea7aa1fe05b43bdcd02f8306d2f0e4118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16298",
    "kind": "arxiv",
    "version": 2
  }
}