Pith Number

pith:YS5C3SIM

pith:2024:YS5C3SIM3TENDDBAMG3FTU3OHT

not attested not anchored not stored refs pending

A Comparison of Star-Formation Histories Derived from UniverseMachine and LEGA-C at $0.6 < z < 1$

Alan Pearl, Cecilia Steel, Rachel Bezanson, Yasha Kaushal

arxiv:2401.05313 v1 · 2024-01-10 · 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{YS5C3SIM3TENDDBAMG3FTU3OHT}

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	2026-07-05T07:32:13.472047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ba2dc90cdcc8d18c2061b659d36e3cd32e116aa540e6361bf0bd91cfc629c6

Aliases

arxiv: 2401.05313 · arxiv_version: 2401.05313v1 · doi: 10.48550/arxiv.2401.05313 · pith_short_12: YS5C3SIM3TEN · pith_short_16: YS5C3SIM3TENDDBA · pith_short_8: YS5C3SIM

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/YS5C3SIM3TENDDBAMG3FTU3OHT \
  | 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: c4ba2dc90cdcc8d18c2061b659d36e3cd32e116aa540e6361bf0bd91cfc629c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcaeba81af6cf255e4d19f5506a016d8d7955999eb63d42d76facd75b0e46ad4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-10T18:31:33Z",
    "title_canon_sha256": "1bf561607d4d1d7901ef1847664bc8785b4999a54e7878c300eddc48113d357e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05313",
    "kind": "arxiv",
    "version": 1
  }
}