Pith Number

pith:XINA3ROR

pith:2025:XINA3RORQWM5DSKQJXDIHG5GRG

not attested not anchored not stored refs pending

Can Dark Stars account for the star formation efficiency excess at very high redshifts?

Guan-Wen Yuan, Lei Lei, Martin A. T. Groenewegen, Tong-Lin Wang, Yi-Ying Wang, Yi-Zhong Fan

arxiv:2501.07119 v3 · 2025-01-13 · astro-ph.CO · astro-ph.GA · astro-ph.HE · astro-ph.SR · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XINA3RORQWM5DSKQJXDIHG5GRG}

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	2026-07-05T11:00:41.619174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba1a0dc5d18599d1c9504dc6839ba689aab662353402e5127a172dfbe1e36c54

Aliases

arxiv: 2501.07119 · arxiv_version: 2501.07119v3 · doi: 10.48550/arxiv.2501.07119 · pith_short_12: XINA3RORQWM5 · pith_short_16: XINA3RORQWM5DSKQ · pith_short_8: XINA3ROR

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/XINA3RORQWM5DSKQJXDIHG5GRG \
  | 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: ba1a0dc5d18599d1c9504dc6839ba689aab662353402e5127a172dfbe1e36c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042c7a33cc8d944b33c1c46d6b582b7340a738b84ad14362d30c6c2813eb4c79",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.SR",
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-13T08:19:56Z",
    "title_canon_sha256": "a394889c5aa3ddc7d0c19596ce05cf4e67264912a676a3ba4b8f1aae47671b5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07119",
    "kind": "arxiv",
    "version": 3
  }
}