Pith Number

pith:H4VM2ROA

pith:2023:H4VM2ROAQM6NZ7X2YQLRECOLOO

not attested not anchored not stored refs pending

Density Structure of Centrally Concentrated Prestellar Cores from Multi-scale Observations

Alessio Traficante, Chang Won Lee, Chin-Fei Lee, David J. Eden, Dipen Sahu, Doug Johnstone, Hsien Shang, Isabelle Ristorcelli, James Di Francesco, Jeong-Eun Lee, Kee-Tae Kim, Kenichi Tatematsu, Leonardo Bronfman, Mika Juvela, Naomi Hirano, Neal J. Evans II, Patricio Sanhueza, Paul F. Goldsmith, Qiu-Yi Luo, Shanghuo Li, Sheng-Yuan Liu, Shih-Ying Hsu, Somnath Dutta, Tie Liu, Woojin Kwon, Yi-Jehng Kuan

arxiv:2302.07634 v1 · 2023-02-14 · 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{H4VM2ROAQM6NZ7X2YQLRECOLOO}

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	2026-07-05T05:58:07.808886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2acd45c0833cdcfefac4171209cb73b9815d8232540aaabbd3b6843d93841a

Aliases

arxiv: 2302.07634 · arxiv_version: 2302.07634v1 · doi: 10.48550/arxiv.2302.07634 · pith_short_12: H4VM2ROAQM6N · pith_short_16: H4VM2ROAQM6NZ7X2 · pith_short_8: H4VM2ROA

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/H4VM2ROAQM6NZ7X2YQLRECOLOO \
  | 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: 3f2acd45c0833cdcfefac4171209cb73b9815d8232540aaabbd3b6843d93841a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef8d83117da206aae02eb2479a549f0bc34cc687ff77556c934dfe535755ad9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-14T15:47:23Z",
    "title_canon_sha256": "1ccca479b2083c84f3e3ec1625ad223c26323b34febc26dc019e4b7c37f21d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07634",
    "kind": "arxiv",
    "version": 1
  }
}