Pith Number

pith:ZOTDHUWK

pith:2018:ZOTDHUWKZQKP4XVHW4UNNAF2YH

not attested not anchored not stored refs pending

Resolved galaxy scaling relations in the EAGLE simulation: star formation, metallicity and stellar mass on kpc scales

James W. Trayford, Joop Schaye

arxiv:1812.06984 v1 · 2018-12-17 · 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{ZOTDHUWKZQKP4XVHW4UNNAF2YH}

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	2026-05-17T23:50:22.362836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cba633d2cacc14fe5ea7b728d680bac1f2147e396fefe36af853f4f599b178e6

Aliases

arxiv: 1812.06984 · arxiv_version: 1812.06984v1 · doi: 10.48550/arxiv.1812.06984 · pith_short_12: ZOTDHUWKZQKP · pith_short_16: ZOTDHUWKZQKP4XVH · pith_short_8: ZOTDHUWK

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/ZOTDHUWKZQKP4XVHW4UNNAF2YH \
  | 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: cba633d2cacc14fe5ea7b728d680bac1f2147e396fefe36af853f4f599b178e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05640667066974aa8374f9fea15e83fd353fea7460492d250ca8b2bae0115852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-17T19:00:02Z",
    "title_canon_sha256": "f99e8f4665d10c6fca27c33fef12cef9f666dc47cec89cc541503264b091048d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06984",
    "kind": "arxiv",
    "version": 1
  }
}