Pith Number

pith:TCJ644CM

pith:2023:TCJ644CM7NR5ZFKWATZLYWTYML

not attested not anchored not stored refs pending

SIMBA-C: An updated chemical enrichment model for galactic chemical evolution in the SIMBA simulation

Arif Babul, Chiaki Kobayashi, Douglas Rennehan, Renier T. Hough, Romeel Dav\'e, S. Ilani Loubser, Weiguang Cui

arxiv:2308.03436 v2 · 2023-08-07 · 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{TCJ644CM7NR5ZFKWATZLYWTYML}

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	2026-07-05T06:40:36.290383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9893ee704cfb63dc955604f2bc5a7862c39b3eb582f3675bef755ca2ed5706b4

Aliases

arxiv: 2308.03436 · arxiv_version: 2308.03436v2 · doi: 10.48550/arxiv.2308.03436 · pith_short_12: TCJ644CM7NR5 · pith_short_16: TCJ644CM7NR5ZFKW · pith_short_8: TCJ644CM

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/TCJ644CM7NR5ZFKWATZLYWTYML \
  | 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: 9893ee704cfb63dc955604f2bc5a7862c39b3eb582f3675bef755ca2ed5706b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c39668dec21e772baca3c7fc762e70dc68dc90c0ed174507baf7aa3787e6e67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-07T09:36:19Z",
    "title_canon_sha256": "7c8c0fde5d4207db394fc2be7c7e3dbd1051fcf2a8b336b8a7958466f780ae01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03436",
    "kind": "arxiv",
    "version": 2
  }
}