Pith Number

pith:C7IA57FL

pith:2021:C7IA57FLSHL4CTY4SGOL4L4OUL

not attested not anchored not stored refs pending

Neutron Star Quantum Death by Small Black Holes

John Lloyd, Pierce Giffin, Samuel D. McDermott, Stefano Profumo

arxiv:2105.06504 v2 · 2021-05-13 · hep-ph · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7IA57FLSHL4CTY4SGOL4L4OUL}

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	2026-07-05T04:34:25.883323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d00efcab91d7c14f1c919cbe2f8ea2fd9e5c4f9f1db515e13aefb6a6a991e5

Aliases

arxiv: 2105.06504 · arxiv_version: 2105.06504v2 · doi: 10.48550/arxiv.2105.06504 · pith_short_12: C7IA57FLSHL4 · pith_short_16: C7IA57FLSHL4CTY4 · pith_short_8: C7IA57FL

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/C7IA57FLSHL4CTY4SGOL4L4OUL \
  | 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: 17d00efcab91d7c14f1c919cbe2f8ea2fd9e5c4f9f1db515e13aefb6a6a991e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3278ca504af8590b8990152ac3e13f9d557f4ba69a883889d09e4be46bd0421",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-05-13T18:34:38Z",
    "title_canon_sha256": "a7691b6eaca1f36130834221bc282db1180b8ee3609d96bb409d1bac8b95f454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06504",
    "kind": "arxiv",
    "version": 2
  }
}