Pith. sign in
Pith Number

pith:4KVS72EU

pith:2019:4KVS72EU7XOVM2HH3FO6E4RDLQ
not attested not anchored not stored refs pending

Is there a supernova bound on axions?

Guido D'Amico, Kfir Blum, Nitsan Bar

arxiv:1907.05020 v2 · 2019-07-11 · hep-ph · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4KVS72EU7XOVM2HH3FO6E4RDLQ}

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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

4 papers in Pith

Receipt and verification
First computed 2026-07-05T01:14:26.489649Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e2ab2fe894fddd5668e7d95de272235c0b5e22075b3644351cfbfefd17541de4

Aliases

arxiv: 1907.05020 · arxiv_version: 1907.05020v2 · doi: 10.48550/arxiv.1907.05020 · pith_short_12: 4KVS72EU7XOV · pith_short_16: 4KVS72EU7XOVM2HH · pith_short_8: 4KVS72EU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4KVS72EU7XOVM2HH3FO6E4RDLQ \
  | 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: e2ab2fe894fddd5668e7d95de272235c0b5e22075b3644351cfbfefd17541de4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "97b9df5b68852bfb4cdc74d1c942d3172d9d4dab723730f349dffc8fab02f761",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-11T06:55:57Z",
    "title_canon_sha256": "f5aa655635c1b43876a969555a2a6c75452e247e8faaf1c01c1695da47a33114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05020",
    "kind": "arxiv",
    "version": 2
  }
}