Pith Number

pith:WMSEDI4N

pith:2005:WMSEDI4N2MYF3PG2MXILUOVEW4

not attested not anchored not stored refs pending

Critical Metallicity and Fine-Structure Emission of Primordial Gas Enriched by the First Stars

Fernando Santoro, J. Michael Shull (Univ. of Colorado)

arxiv:astro-ph/0509101 v1 · 2005-09-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMSEDI4N2MYF3PG2MXILUOVEW4}

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

Non-Equilibrium Relativistic Core Collapse of Self-Interacting Dark Matter Halos -- Limits On Seed Black Hole Mass

Receipt and verification

First computed	2026-07-04T17:15:06.350272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32441a38dd3305dbcda65d0ba3aa4b736628bb5b30c843d5af1ba68a7ddd5bc

Aliases

arxiv: astro-ph/0509101 · arxiv_version: astro-ph/0509101v1 · doi: 10.48550/arxiv.astro-ph/0509101 · pith_short_12: WMSEDI4N2MYF · pith_short_16: WMSEDI4N2MYF3PG2 · pith_short_8: WMSEDI4N

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/WMSEDI4N2MYF3PG2MXILUOVEW4 \
  | 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: b32441a38dd3305dbcda65d0ba3aa4b736628bb5b30c843d5af1ba68a7ddd5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66767e67998e233e4c0c602ae3db41804b8cb9e4405e099e46cac5c4b4dbbb1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-05T20:00:52Z",
    "title_canon_sha256": "ac87b5342141129b4c1eea9c964896fd3f54f1a86166f542e982c516dc41ca66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509101",
    "kind": "arxiv",
    "version": 1
  }
}