Pith Number

pith:FNYEHD6P

pith:2024:FNYEHD6PHINU4VFGRTWL7DISQB

not attested not anchored not stored refs pending

Semi-analytic modelling of Pop. III star formation and metallicity evolution -- I. Impact on the UV luminosity functions at z = 9-16

Emanuele M. Ventura, J. Stuart B. Wyithe, Sreedhar Balu, YuXiang Qin

arxiv:2401.07396 v2 · 2024-01-15 · 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{FNYEHD6PHINU4VFGRTWL7DISQB}

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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	2026-07-05T07:47:28.160408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b70438fcf3a1b4e54a68cecbf8d128057cd5ef7fefd309d33a1a05753b3cefa

Aliases

arxiv: 2401.07396 · arxiv_version: 2401.07396v2 · doi: 10.48550/arxiv.2401.07396 · pith_short_12: FNYEHD6PHINU · pith_short_16: FNYEHD6PHINU4VFG · pith_short_8: FNYEHD6P

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/FNYEHD6PHINU4VFGRTWL7DISQB \
  | 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: 2b70438fcf3a1b4e54a68cecbf8d128057cd5ef7fefd309d33a1a05753b3cefa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e75505330ffdc0c04f3fd583b7b6c04933af725eab110e55ba36712b7a089ba",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-15T00:07:15Z",
    "title_canon_sha256": "fe3f053e67dd30737c38192a4f7eaec7c27b03d0477a883cc277d624d9479f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07396",
    "kind": "arxiv",
    "version": 2
  }
}