Pith Number

pith:XFQGCMNS

pith:2013:XFQGCMNS4ZWDYRTZLDR5HR2XWM

not attested not anchored not stored refs pending

The Metallicity Dependence of the Minimum Mass for Core-Collapse Supernovae

Alexander Heger, Duligur Ibeling

arxiv:1301.5783 v2 · 2013-01-24 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFQGCMNS4ZWDYRTZLDR5HR2XWM}

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	2026-05-18T01:51:58.970921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9606131b2e66c3c467958e3d3c757b33326b309eec6b8f4f61323f585dea3c5

Aliases

arxiv: 1301.5783 · arxiv_version: 1301.5783v2 · doi: 10.48550/arxiv.1301.5783 · pith_short_12: XFQGCMNS4ZWD · pith_short_16: XFQGCMNS4ZWDYRTZ · pith_short_8: XFQGCMNS

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/XFQGCMNS4ZWDYRTZLDR5HR2XWM \
  | 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: b9606131b2e66c3c467958e3d3c757b33326b309eec6b8f4f61323f585dea3c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5bcdd291d51ce62fbc136e48070295264facf43623ed0051de750aa2e4fc584",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-24T14:02:14Z",
    "title_canon_sha256": "17998dae69b1fe5629b6bdc87ff98182f55691a11f7707c7af679bf8f12ebc2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5783",
    "kind": "arxiv",
    "version": 2
  }
}