Pith Number

pith:4J5QG7IX

pith:2020:4J5QG7IXGB2YL326MC7TYSMLX3

not attested not anchored not stored refs pending

Warm dust in high-z galaxies: origin and implications

A. Ferrara, A. Pallottini, D. Decataldo, L. Sommovigo, S. Carniani, S. Gallerani

arxiv:2004.09528 v3 · 2020-04-20 · 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{4J5QG7IXGB2YL326MC7TYSMLX3}

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	2026-07-05T01:32:58.650265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27b037d17307585ef5e60bf3c498bbef80123e4ded4a607439f4beda6258b8d

Aliases

arxiv: 2004.09528 · arxiv_version: 2004.09528v3 · doi: 10.48550/arxiv.2004.09528 · pith_short_12: 4J5QG7IXGB2Y · pith_short_16: 4J5QG7IXGB2YL326 · pith_short_8: 4J5QG7IX

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/4J5QG7IXGB2YL326MC7TYSMLX3 \
  | 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: e27b037d17307585ef5e60bf3c498bbef80123e4ded4a607439f4beda6258b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595e1914a27341200cf8f678a2ce99d6b0381a99a78b95d7c235d7ee9fb4fcff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-20T18:00:03Z",
    "title_canon_sha256": "7fe4f31b5b3ef31eb94a63b50b6ca02044df42095da867510c46c00d62764c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09528",
    "kind": "arxiv",
    "version": 3
  }
}