Pith Number

pith:A4T6H7HP

pith:2023:A4T6H7HP3D6EWY4YQO2GAZWSOH

not attested not anchored not stored refs pending

Universal Upper End of the Stellar Initial Mass Function in the Young and Compact LEGUS clusters

Aaron S. Evans, Aida Wofford, Angela Adamo, Bruce G. Elmegreen, Clare L. Dobbs, Daniela Calzetti, Daniel Schaerer, David O. Cook, Deidre A. Hunter, Dooseok Escher Jung, Elena Sabbi, John S. Gallagher III, Kelsey E. Johnson, Linda J. Smith, Mark Heyer, Mark R. Krumholz, Matteo Messa, Mattia Sirressi, Michele Cignoni, Michele Fumagalli, Monica Tosi, Robert C. Kennicutt Jr., Rupali Chandar, Sean T. Linden

arxiv:2307.15831 v1 · 2023-07-28 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4T6H7HP3D6EWY4YQO2GAZWSOH}

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	2026-07-05T06:35:54.997465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0727e3fcefd8fc4b639883b46066d271c6afe310bc51d04dd72d4b0b1264ed3e

Aliases

arxiv: 2307.15831 · arxiv_version: 2307.15831v1 · doi: 10.48550/arxiv.2307.15831 · pith_short_12: A4T6H7HP3D6E · pith_short_16: A4T6H7HP3D6EWY4Y · pith_short_8: A4T6H7HP

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/A4T6H7HP3D6EWY4YQO2GAZWSOH \
  | 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: 0727e3fcefd8fc4b639883b46066d271c6afe310bc51d04dd72d4b0b1264ed3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b5efee37804431827a99f6ebfa7f6e29dd654c0cba5df58731c0cd19141cb3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-28T22:36:57Z",
    "title_canon_sha256": "b8bb42496029d7f2f7e7885df47abfe342e7f3718fe02d76fbfdca1a891370d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15831",
    "kind": "arxiv",
    "version": 1
  }
}