Pith Number

pith:S4NNWN6E

pith:2025:S4NNWN6EIAFSJD3ZWF6ZK2JT27

not attested not anchored not stored refs pending

The flux of electron antineutrinos from supernova SN1987A data

Francesco Vissani, Giulia Ricciardi, Giuseppe Matteucci, Riccardo Maria Bozza, Veronica Oliviero, Vigilante di Risi

arxiv:2501.09445 v1 · 2025-01-16 · hep-ph · astro-ph.HE · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4NNWN6EIAFSJD3ZWF6ZK2JT27}

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

1 paper in Pith

Cooling the Shock: New Supernova Constraints on Dark Photons

Receipt and verification

First computed	2026-07-05T10:02:10.410058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971adb37c4400b248f79b17d956933d7f5073aff350ae7a0d5b522169c482c88

Aliases

arxiv: 2501.09445 · arxiv_version: 2501.09445v1 · doi: 10.48550/arxiv.2501.09445 · pith_short_12: S4NNWN6EIAFS · pith_short_16: S4NNWN6EIAFSJD3Z · pith_short_8: S4NNWN6E

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/S4NNWN6EIAFSJD3ZWF6ZK2JT27 \
  | 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: 971adb37c4400b248f79b17d956933d7f5073aff350ae7a0d5b522169c482c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd6af46e88910c7b8191e85d5da23830d9edac767f95e6c5bc4ff103040f71c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-16T10:19:32Z",
    "title_canon_sha256": "7b3e119530875de34d69741127be711f9ff52f9365fb4636f8f48fb5284ab0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09445",
    "kind": "arxiv",
    "version": 1
  }
}