Pith Number

pith:MOL2RCRI

pith:2018:MOL2RCRINPJUNN6QB6PZO5NRAP

not attested not anchored not stored refs pending

A new method to quantify differentiate collapse models of star formation

Di Li, Nannan Yue, Zhiyuan Ren

arxiv:1804.07081 v1 · 2018-04-19 · 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{MOL2RCRINPJUNN6QB6PZO5NRAP}

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	2026-05-18T00:18:01.541682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6397a88a286bd346b7d00f9f9775b103d1dda0ca8dcf55088946554a6eb9aefa

Aliases

arxiv: 1804.07081 · arxiv_version: 1804.07081v1 · doi: 10.48550/arxiv.1804.07081 · pith_short_12: MOL2RCRINPJU · pith_short_16: MOL2RCRINPJUNN6Q · pith_short_8: MOL2RCRI

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/MOL2RCRINPJUNN6QB6PZO5NRAP \
  | 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: 6397a88a286bd346b7d00f9f9775b103d1dda0ca8dcf55088946554a6eb9aefa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec9586cda1e75992c32f45c5881317b6c02f6583b5487df847f753255fbcd13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-19T10:55:31Z",
    "title_canon_sha256": "22424fbd928c6c2933e001b3e945d8be207dafe459618fdbda28257d6e4f1a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07081",
    "kind": "arxiv",
    "version": 1
  }
}