Pith Number

pith:FMOLXXWC

pith:2022:FMOLXXWCLZO7MU2RICT4R4ELID

not attested not anchored not stored refs pending

Non-Universal Stellar Initial Mass Functions: Large Uncertainties in Star Formation Rates at $z\approx 2-4$ and Other Astrophysical Probes

Anna M. Suliga, Irene Tamborra, Joshua J. Ziegler, Katherine Freese, Shin'ichiro Ando, Shunsaku Horiuchi, Thomas D. P. Edwards

arxiv:2205.07845 v1 · 2022-05-16 · astro-ph.GA · astro-ph.CO · astro-ph.IM · 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{FMOLXXWCLZO7MU2RICT4R4ELID}

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	2026-07-05T05:17:26.722225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1cbbdec25e5df6535140a7c8f08b40f0284482c1001a340a980ea8a62b99c1

Aliases

arxiv: 2205.07845 · arxiv_version: 2205.07845v1 · doi: 10.48550/arxiv.2205.07845 · pith_short_12: FMOLXXWCLZO7 · pith_short_16: FMOLXXWCLZO7MU2R · pith_short_8: FMOLXXWC

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/FMOLXXWCLZO7MU2RICT4R4ELID \
  | 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: 2b1cbbdec25e5df6535140a7c8f08b40f0284482c1001a340a980ea8a62b99c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500b15312f93afbd3e5168060cb1c82b1c638206cdb3c3dfdd350b87858ee1b4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-16T17:55:53Z",
    "title_canon_sha256": "4b606a488a692048eda9eb1ad70ee11a95fba26d3378fe4146a2293ffa1b193c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07845",
    "kind": "arxiv",
    "version": 1
  }
}