Pith Number

pith:DO4QHOZ3

pith:2011:DO4QHOZ3W5RPPELZETPGWNJWC2

not attested not anchored not stored refs pending

Missing Black Holes Unveil The Supernova Explosion Mechanism

C. Fryer, D. Holz, G. Wiktorowicz, K. Belczynski, V. Kalogera

arxiv:1110.1635 v2 · 2011-10-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DO4QHOZ3W5RPPELZETPGWNJWC2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Primordial Neutron Stars

Receipt and verification

First computed	2026-05-18T02:00:16.300500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb903bb3bb762f7917924de6b353616a0693a82dbc0bffe6083475ec0e52f7a

Aliases

arxiv: 1110.1635 · arxiv_version: 1110.1635v2 · doi: 10.48550/arxiv.1110.1635 · pith_short_12: DO4QHOZ3W5RP · pith_short_16: DO4QHOZ3W5RPPELZ · pith_short_8: DO4QHOZ3

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/DO4QHOZ3W5RPPELZETPGWNJWC2 \
  | 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: 1bb903bb3bb762f7917924de6b353616a0693a82dbc0bffe6083475ec0e52f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1d2b96e57488d24e365503747ec53cd38f7b886c95805396a484263ffd13a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-07T20:00:07Z",
    "title_canon_sha256": "1f3e9b9298dfa8783b03d1df6426ccdf0977093c6f0def5bfde7bdd1dfdfbd8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1635",
    "kind": "arxiv",
    "version": 2
  }
}