Pith Number

pith:IQK3HLKN

pith:2021:IQK3HLKNTGXHWIV7WRUEFICJTX

not attested not anchored not stored refs pending

DSPS: Differentiable Stellar Population Synthesis

Alex Alarcon, Andrew Benson, Andrew P. Hearin, Jon\'as Chaves-Montero, Matthew R. Becker

arxiv:2112.06830 v3 · 2021-12-13 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQK3HLKNTGXHWIV7WRUEFICJTX}

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.

Cited by

2 papers in Pith

A machine learning approach to estimating HI deficiency in galaxies

Forecasting neutrino mass constraints from the Nancy Grace Roman Space Telescope

Receipt and verification

First computed	2026-07-05T05:42:47.061487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4415b3ad4d99ae7b22bfb46842a0499de079863525d69fb594b8ef754e2adfce

Aliases

arxiv: 2112.06830 · arxiv_version: 2112.06830v3 · doi: 10.48550/arxiv.2112.06830 · pith_short_12: IQK3HLKNTGXH · pith_short_16: IQK3HLKNTGXHWIV7 · pith_short_8: IQK3HLKN

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/IQK3HLKNTGXHWIV7WRUEFICJTX \
  | 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: 4415b3ad4d99ae7b22bfb46842a0499de079863525d69fb594b8ef754e2adfce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4143da6ff829a53e23d94c7225682a89e4b073f196030dc49c023597ecf00d7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-13T17:43:06Z",
    "title_canon_sha256": "4839f76005a8977b545ed1d18eb556b0200a4073a4923733d516898a0b215e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06830",
    "kind": "arxiv",
    "version": 3
  }
}