Pith Number

pith:KMMDCJCU

pith:2025:KMMDCJCU2ZCFH7LGIRBGYRDKFO

not attested not anchored not stored refs pending

Cooling the Shock: New Supernova Constraints on Dark Photons

Andrea Caputo, Georg Raffelt, Hans-Thomas Janka, Seokhoon Yun

arxiv:2502.01731 v2 · 2025-02-03 · hep-ph · 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{KMMDCJCU2ZCFH7LGIRBGYRDKFO}

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	2026-07-05T10:50:11.601225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5318312454d64453fd6644426c446a2b88168940ce7f924f0e0c68817a3f3c76

Aliases

arxiv: 2502.01731 · arxiv_version: 2502.01731v2 · doi: 10.48550/arxiv.2502.01731 · pith_short_12: KMMDCJCU2ZCF · pith_short_16: KMMDCJCU2ZCFH7LG · pith_short_8: KMMDCJCU

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/KMMDCJCU2ZCFH7LGIRBGYRDKFO \
  | 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: 5318312454d64453fd6644426c446a2b88168940ce7f924f0e0c68817a3f3c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "183642b717a30cbd45abcfe29ea097fa5a795f9f3ca84d86aa51cdef9a70b23d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-02-03T19:00:01Z",
    "title_canon_sha256": "d911bc39c862f72bd5d8ff4b9f7a126efbc2397640baa14007c26d107bc63a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01731",
    "kind": "arxiv",
    "version": 2
  }
}