Pith Number

pith:QF757VCN

pith:2024:QF757VCNKQ523JYR72PTG2WAMT

not attested not anchored not stored refs pending

SIRIUS: Identifying Metal-poor Stars Enriched by a Single Supernova in a Dwarf Galaxy Cosmological Zoom-in Simulation Resolving Individual Massive Stars

Katsuhiro Kaneko, Michiko S. Fujii, Takayuki R. Saitoh, Timothy C. Beers, Yutaka Hirai

arxiv:2411.18680 v2 · 2024-11-27 · astro-ph.GA · astro-ph.HE · 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{QF757VCNKQ523JYR72PTG2WAMT}

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	2026-07-05T10:06:09.458572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817fdfd44d543bada711fe9f336ac064c83f3b6ac7c9b286ee767c2cccaab400

Aliases

arxiv: 2411.18680 · arxiv_version: 2411.18680v2 · doi: 10.48550/arxiv.2411.18680 · pith_short_12: QF757VCNKQ52 · pith_short_16: QF757VCNKQ523JYR · pith_short_8: QF757VCN

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/QF757VCNKQ523JYR72PTG2WAMT \
  | 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: 817fdfd44d543bada711fe9f336ac064c83f3b6ac7c9b286ee767c2cccaab400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6c36c98de26fffb7ec2ba042067aa55d091338c41a4c0e1a9bc4004ad55194",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-27T19:00:00Z",
    "title_canon_sha256": "de12defe4af435c882de772568d8b8534a31550aacfcadce4eb14f5ef578d2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18680",
    "kind": "arxiv",
    "version": 2
  }
}