Pith Number

pith:BHENX5O5

pith:2025:BHENX5O5Z4NQQWOYFYK6BH2G2Z

not attested not anchored not stored refs pending

KM3-230213A: An Ultra-High Energy Neutrino from a Year-Long Astrophysical Transient

Andrii Neronov, Dmitri Semikoz, Foteini Oikonomou

arxiv:2502.12986 v1 · 2025-02-18 · 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{BHENX5O5Z4NQQWOYFYK6BH2G2Z}

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.

Cited by

2 papers in Pith

Implications of a Cosmogenic Origin of KM3-230213A for Ultra-High-Energy Protons

KM3-230213A and potential astrophysical sources

Receipt and verification

First computed	2026-07-05T10:16:27.553952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c8dbf5ddcf1b0859d82e15e09f46d65f0ca5d85a1b651c7d2e79b7216d70d8

Aliases

arxiv: 2502.12986 · arxiv_version: 2502.12986v1 · doi: 10.48550/arxiv.2502.12986 · pith_short_12: BHENX5O5Z4NQ · pith_short_16: BHENX5O5Z4NQQWOY · pith_short_8: BHENX5O5

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/BHENX5O5Z4NQQWOYFYK6BH2G2Z \
  | 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: 09c8dbf5ddcf1b0859d82e15e09f46d65f0ca5d85a1b651c7d2e79b7216d70d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127b990616f9af3f2aa1027455adb7d717a8977f3c3ee93b183536159bccea4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-18T16:09:04Z",
    "title_canon_sha256": "0ef4ebd6c78d64591ebe210bad8d580cd48d8edaec053dd43028035cc8a66e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12986",
    "kind": "arxiv",
    "version": 1
  }
}