Pith Number

pith:IRU4ZJ2Q

pith:2023:IRU4ZJ2QBM7ZA6454GCJ75LDGC

not attested not anchored not stored refs pending

A comprehensive study on the relation between the metal enrichment of ionised and atomic gas in star-forming galaxies

A. Burkert, B. Schneider, C. D. P. Lagos, C. Peroux, D. Obreschkow, E. Le Floc'h, J. Schaye, L. Garratt-Smithson, M. Arabsalmani, N. Wijers

arxiv:2301.07738 v3 · 2023-01-18 · 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{IRU4ZJ2QBM7ZA6454GCJ75LDGC}

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	2026-07-05T06:34:23.566073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4469cca7500b3f907b9de1849ff56330927d41c6ee737c7404a80e2d810a9dc1

Aliases

arxiv: 2301.07738 · arxiv_version: 2301.07738v3 · doi: 10.48550/arxiv.2301.07738 · pith_short_12: IRU4ZJ2QBM7Z · pith_short_16: IRU4ZJ2QBM7ZA645 · pith_short_8: IRU4ZJ2Q

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/IRU4ZJ2QBM7ZA6454GCJ75LDGC \
  | 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: 4469cca7500b3f907b9de1849ff56330927d41c6ee737c7404a80e2d810a9dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f865c4f5711aa3233c6b62a08be5bdf9338f6a6f879b1848ecbc4b5de3aee39",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-18T19:04:22Z",
    "title_canon_sha256": "a4d749df6396d289806e65e74a5a01bea5a73ba8d2bacf4c6bb69e83adaf24cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07738",
    "kind": "arxiv",
    "version": 3
  }
}