Pith Number

pith:CHJ7X5LF

pith:2025:CHJ7X5LFFRMM6YFTZX6JZ64MHG

not attested not anchored not stored refs pending

The Life and Times of Star-Forming Cores: an Analysis of Dense Gas in the STARFORGE Simulations

Josh Taylor, Michael Y. Grudic, Stella S. R. Offner

arxiv:2502.15057 v1 · 2025-02-20 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHJ7X5LFFRMM6YFTZX6JZ64MHG}

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	2026-07-05T10:17:55.472857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d3fbf5652c58cf60b3cdfc9cfb8c39b627f8d1d136d0d859fe8654b33b24dc

Aliases

arxiv: 2502.15057 · arxiv_version: 2502.15057v1 · doi: 10.48550/arxiv.2502.15057 · pith_short_12: CHJ7X5LFFRMM · pith_short_16: CHJ7X5LFFRMM6YFT · pith_short_8: CHJ7X5LF

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/CHJ7X5LFFRMM6YFTZX6JZ64MHG \
  | 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: 11d3fbf5652c58cf60b3cdfc9cfb8c39b627f8d1d136d0d859fe8654b33b24dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce98641a621d9d19f501b0bb362eb2750e78a1f9b221698ed0d78c59dffafc8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-20T21:35:56Z",
    "title_canon_sha256": "434c432339874e4d3690a77cc4cba38d20550c75031036b7193d2eb34961086f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15057",
    "kind": "arxiv",
    "version": 1
  }
}