Pith Number

pith:ADCJ6RZV

pith:2018:ADCJ6RZVS7WETTW3INDHEWHZRL

not attested not anchored not stored refs pending

What determines the local metallicity of galaxies: global stellar mass, local stellar mass surface density or star formation rate?

Berzaf Berhane Teklu, Enci Wang (USTC, ETHZ), Guilin Liu (USTC), Haiyang Liu (USTC), Ning Hu, Qing Liu, Qinyuan Zhao, Xinkai Chen, Xu Kong (USTC), Yulong Gao (USTC), Zesen Lin (USTC)

arxiv:1810.08922 v1 · 2018-10-21 · 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{ADCJ6RZVS7WETTW3INDHEWHZRL}

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	2026-05-17T23:59:04.470669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c49f473597ec49cedb43467258f98afa67928eef2b9293c30abed80655c821

Aliases

arxiv: 1810.08922 · arxiv_version: 1810.08922v1 · doi: 10.48550/arxiv.1810.08922 · pith_short_12: ADCJ6RZVS7WE · pith_short_16: ADCJ6RZVS7WETTW3 · pith_short_8: ADCJ6RZV

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/ADCJ6RZVS7WETTW3INDHEWHZRL \
  | 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: 00c49f473597ec49cedb43467258f98afa67928eef2b9293c30abed80655c821

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0e2a98c0b428fda2c89066e1028e34a0268a44bb40596dd8f9ff493af973de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-21T10:29:51Z",
    "title_canon_sha256": "f831ca54e5f39fa48d36f82841ac7f764eb8902cb1b6529563b2365e17bdac75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08922",
    "kind": "arxiv",
    "version": 1
  }
}