Pith Number

pith:MTNQB7DQ

pith:2025:MTNQB7DQWW7KV72Z7SQB4RWGE7

not attested not anchored not stored refs pending

Paucity of downward UHE neutrino tracks in IceCube versus unexpected huge KM3-230213A event: solving the puzzles?

D. Fargion

arxiv:2512.07042 v1 · 2025-12-07 · astro-ph.HE · astro-ph.CO · astro-ph.GA · hep-ex · 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{MTNQB7DQWW7KV72Z7SQB4RWGE7}

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	2026-06-19T16:12:49.607312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64db00fc70b5beaaff59fca01e46c627e6544072b05b17b10229de2868f7e9d4

Aliases

arxiv: 2512.07042 · arxiv_version: 2512.07042v1 · doi: 10.48550/arxiv.2512.07042 · pith_short_12: MTNQB7DQWW7K · pith_short_16: MTNQB7DQWW7KV72Z · pith_short_8: MTNQB7DQ

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/MTNQB7DQWW7KV72Z7SQB4RWGE7 \
  | 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: 64db00fc70b5beaaff59fca01e46c627e6544072b05b17b10229de2868f7e9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ecb65c0e84f19afe9c36d5a26e1267e15be6ecf68cf396ebb7b081e043cd67c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-12-07T23:29:15Z",
    "title_canon_sha256": "368b6116f9b8ac432806e1e990b3dec164050b0407c70cd57e9feac5df87dba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.07042",
    "kind": "arxiv",
    "version": 1
  }
}