Pith Number

pith:HLAOSRQZ

pith:2020:HLAOSRQZFBYYIAFMRL56GDX4CG

not attested not anchored not stored refs pending

Stripped-envelope core-collapse supernova $^{56}$Ni masses: Persistently larger values than supernovae type II

J.P. Anderson, Nicol\'as Meza

arxiv:2002.01015 v1 · 2020-02-03 · 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{HLAOSRQZFBYYIAFMRL56GDX4CG}

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	2026-07-05T01:38:57.228686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac0e9461928718400ac8afbe30efc11aed7ba368f8f078bae7c5ab2371b9bac

Aliases

arxiv: 2002.01015 · arxiv_version: 2002.01015v1 · doi: 10.48550/arxiv.2002.01015 · pith_short_12: HLAOSRQZFBYY · pith_short_16: HLAOSRQZFBYYIAFM · pith_short_8: HLAOSRQZ

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/HLAOSRQZFBYYIAFMRL56GDX4CG \
  | 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: 3ac0e9461928718400ac8afbe30efc11aed7ba368f8f078bae7c5ab2371b9bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc045372e996f92c5f267d07289935af7bcb5ed9b96fa653f4f60bb7a3c2db29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-03T21:03:40Z",
    "title_canon_sha256": "24a12b0cb4876df92e984823cdde1a09aa678361de84ca79efd5bc0f1e7c4303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01015",
    "kind": "arxiv",
    "version": 1
  }
}