Pith Number

pith:5V4JRKPB

pith:2019:5V4JRKPBP5FM6MCB4KZ7LNIND2

not attested not anchored not stored refs pending

Balmer breaks in simulated galaxies at z>6

A. K. Inoue, A. Vikaeus, C. Binggeli, D. Ceverino, E. Zackrisson, I. Shimizu, K. Mawatari, T. Hashimoto, X. Ma

arxiv:1908.11393 v1 · 2019-08-29 · 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{5V4JRKPBP5FM6MCB4KZ7LNIND2}

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	2026-07-05T00:06:56.429180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7898a9e17f4acf3041e2b3f5b50d1eb9fa656021fd66c76591d4e1338a1ff5

Aliases

arxiv: 1908.11393 · arxiv_version: 1908.11393v1 · doi: 10.48550/arxiv.1908.11393 · pith_short_12: 5V4JRKPBP5FM · pith_short_16: 5V4JRKPBP5FM6MCB · pith_short_8: 5V4JRKPB

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/5V4JRKPBP5FM6MCB4KZ7LNIND2 \
  | 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: ed7898a9e17f4acf3041e2b3f5b50d1eb9fa656021fd66c76591d4e1338a1ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7ae8d00beb10d20c36df2d5050aa71cd330a9bc4004618ef0de28e0c4d5105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-29T18:00:10Z",
    "title_canon_sha256": "fa3c90bae0a33aaede4ef8e2a42fb5d8fc0c05fc008441e913584b1217c16582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11393",
    "kind": "arxiv",
    "version": 1
  }
}