Pith Number

pith:7ED7VJ6D

pith:2022:7ED7VJ6DPFWMRDSCX6KCCYEY77

not attested not anchored not stored refs pending

Diffstar: A Fully Parametric Physical Model for Galaxy Assembly History

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

arxiv:2205.04273 v2 · 2022-05-09 · 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{7ED7VJ6DPFWMRDSCX6KCCYEY77}

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

1 paper in Pith

Forecasting neutrino mass constraints from the Nancy Grace Roman Space Telescope

Receipt and verification

First computed	2026-07-05T05:56:38.246687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f907faa7c3796cc88e42bf94216098ffc3358ab1f14b09f732aee06fb3634661

Aliases

arxiv: 2205.04273 · arxiv_version: 2205.04273v2 · doi: 10.48550/arxiv.2205.04273 · pith_short_12: 7ED7VJ6DPFWM · pith_short_16: 7ED7VJ6DPFWMRDSC · pith_short_8: 7ED7VJ6D

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/7ED7VJ6DPFWMRDSCX6KCCYEY77 \
  | 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: f907faa7c3796cc88e42bf94216098ffc3358ab1f14b09f732aee06fb3634661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d708d42abab47dde0ba38feec4ff2c0b46d5f92d02c4f15a2cef84d034740948",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-09T13:40:55Z",
    "title_canon_sha256": "f9daa67d9e3f1d1d2d257afff489cb6b2a8f4d0ddff2a348761eadc0e75439d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04273",
    "kind": "arxiv",
    "version": 2
  }
}