Pith Number

pith:4LKWVQFY

pith:2019:4LKWVQFYNLZV5W2DTA65GVSXSL

not attested not anchored not stored refs pending

Mergers, Starbursts, and Quenching in the Simba Simulation

Daniel Angl\'es-Alc\'azar, Desika Narayanan, Francisco Rodr\'iguez Montero, Romeel Dav\'e, Vivienne Wild

arxiv:1907.12680 v2 · 2019-07-29 · 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{4LKWVQFYNLZV5W2DTA65GVSXSL}

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.

Cited by

1 paper in Pith

Mass--size evolution and the emerging passive--density relation revealed by JWST/NIRCam in the Spiderweb protocluster

Receipt and verification

First computed	2026-07-05T00:04:29.561994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d56ac0b86af35edb43983dd3565792ddf7365335a31f25fe5b0040d2628296

Aliases

arxiv: 1907.12680 · arxiv_version: 1907.12680v2 · doi: 10.48550/arxiv.1907.12680 · pith_short_12: 4LKWVQFYNLZV · pith_short_16: 4LKWVQFYNLZV5W2D · pith_short_8: 4LKWVQFY

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/4LKWVQFYNLZV5W2DTA65GVSXSL \
  | 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: e2d56ac0b86af35edb43983dd3565792ddf7365335a31f25fe5b0040d2628296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd12f5cf07d3962b415e4605c281585e977c9b4a8572d8c08c6a4113a570953f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-29T22:58:34Z",
    "title_canon_sha256": "4d98f12232b93da478524ee112d7cbfe48ee33256ae32a35b34bf1926f304965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12680",
    "kind": "arxiv",
    "version": 2
  }
}