Pith Number

pith:MJ5X5MXW

pith:2024:MJ5X5MXWZQRDDLXZEXRLZTEX4L

not attested not anchored not stored refs pending

Observable and ionizing properties of star-forming galaxies with very massive stars and different IMFs

D. Schaerer, F. Martins, J. Guibert, R. Marques-Chaves

arxiv:2407.12122 v2 · 2024-07-16 · 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{MJ5X5MXWZQRDDLXZEXRLZTEX4L}

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	2026-07-05T10:06:29.324831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627b7eb2f6cc2231aef925e2bccc97e2c3693203e26b02f7bc875883c9a711c9

Aliases

arxiv: 2407.12122 · arxiv_version: 2407.12122v2 · doi: 10.48550/arxiv.2407.12122 · pith_short_12: MJ5X5MXWZQRD · pith_short_16: MJ5X5MXWZQRDDLXZ · pith_short_8: MJ5X5MXW

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/MJ5X5MXWZQRDDLXZEXRLZTEX4L \
  | 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: 627b7eb2f6cc2231aef925e2bccc97e2c3693203e26b02f7bc875883c9a711c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88d54202f1824a253345d3d8a5b7d39873461cfb4196ac463807348a7788ed5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-16T19:18:50Z",
    "title_canon_sha256": "1fa34d80e38b12d778dd7267c2dc5a56719dbd4bf401924e36c63b098f11d07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12122",
    "kind": "arxiv",
    "version": 2
  }
}