Pith Number

pith:T4SHWHEB

pith:2022:T4SHWHEBWT4VJKFAZLH7OEJ4UQ

not attested not anchored not stored refs pending

Massive Star Formation in Overdense Regions of the Early Universe

Ireland), John Regan (CASM, Maynooth University

arxiv:2210.04899 v2 · 2022-10-10 · 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{T4SHWHEBWT4VJKFAZLH7OEJ4UQ}

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

Introducing the Lumina project: large-volume radiation-hydrodynamic simulations of the epochs of hydrogen and helium reionization

ArkenstoneBH. A model for high-specific energy black hole feedback in cosmological simulations

Receipt and verification

First computed	2026-07-05T09:09:49.570030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f247b1c81b4f954a8a0cacff7113ca41c3f745079acc0b6b771f4c498b717de

Aliases

arxiv: 2210.04899 · arxiv_version: 2210.04899v2 · doi: 10.48550/arxiv.2210.04899 · pith_short_12: T4SHWHEBWT4V · pith_short_16: T4SHWHEBWT4VJKFA · pith_short_8: T4SHWHEB

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/T4SHWHEBWT4VJKFAZLH7OEJ4UQ \
  | 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: 9f247b1c81b4f954a8a0cacff7113ca41c3f745079acc0b6b771f4c498b717de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8fa1f3d82f7b70d1d5e00702ee9d37ee7ebc0e8646bde913d8aa12409af9125",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-10T18:00:00Z",
    "title_canon_sha256": "9f5c6fd97c2e9a5b5a849c91cd2587d4f050a3c72e63690634ac2776f9c87ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04899",
    "kind": "arxiv",
    "version": 2
  }
}