Pith Number

pith:YSPFCTUJ

pith:2018:YSPFCTUJX7M6B2LRV7KCMCWPRS

not attested not anchored not stored refs pending

Supernova dust yields: the role of metallicity, rotation, and fallback

A. Chieffi, L. Graziani, M. Limongi, R. Schneider, S. Bianchi, S. Marassi

arxiv:1812.00009 v1 · 2018-11-30 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSPFCTUJX7M6B2LRV7KCMCWPRS}

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	2026-05-17T23:58:35.926072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b

Aliases

arxiv: 1812.00009 · arxiv_version: 1812.00009v1 · doi: 10.48550/arxiv.1812.00009 · pith_short_12: YSPFCTUJX7M6 · pith_short_16: YSPFCTUJX7M6B2LR · pith_short_8: YSPFCTUJ

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/YSPFCTUJX7M6B2LRV7KCMCWPRS \
  | 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: c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13409267b4f8da8d202e9afa41407c7fbb1469549d46cb17fa2dcecfae4b154b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-30T19:00:01Z",
    "title_canon_sha256": "08620ece40085882804cae4043e1166d082c6fb805159eddc40f3c13f5802279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00009",
    "kind": "arxiv",
    "version": 1
  }
}