Pith Number

pith:7U4J7JSJ

pith:2022:7U4J7JSJFYBC5Q2O4XODU7C4XS

not attested not anchored not stored refs pending

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): How do dense core properties affect the multiplicity of protostars?

Chang Won Lee, ChinFei Lee, David Eden, Di Li, Dipen Sahu, Doug Johnstone, Edith Falgarone, Fengwei Xu, Hongli Liu, James Di Francesco, Jeongeun Lee, Jianwen Zhou, Jinhua He, KeeTae Kim, Kenichi Tatematsu, Leonardo Bronfman, Mika Juvela, Naomi Hirano, Pak Shing Li, Patricio Sanhueza, Paul F. Goldsmith, Qilao Gu, Qiuyi Luo, Rong Liu, Shanghuo Li, Shengli Qin, Shengyuan Liu, ShihYing Hsu, Siju Zhang, Somnath Dutta, Tie Liu, VeliMatti Pelkonen, Woojin Kwon, Xiaofeng Mai, Xunchuan Liu, Yuefang Wu, Zhiqiang Shen

arxiv:2204.06176 v2 · 2022-04-13 · 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{7U4J7JSJFYBC5Q2O4XODU7C4XS}

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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	2026-07-05T04:31:37.859078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd389fa6492e022ec34ee5dc3a7c5cbcaa3a80f224c85eae937c69be429b18fb

Aliases

arxiv: 2204.06176 · arxiv_version: 2204.06176v2 · doi: 10.48550/arxiv.2204.06176 · pith_short_12: 7U4J7JSJFYBC · pith_short_16: 7U4J7JSJFYBC5Q2O · pith_short_8: 7U4J7JSJ

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/7U4J7JSJFYBC5Q2O4XODU7C4XS \
  | 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: fd389fa6492e022ec34ee5dc3a7c5cbcaa3a80f224c85eae937c69be429b18fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b252e3ba353ae214a4bbf68ddfa8cb0c11837e91a82e9c01462bde6fd30f6632",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-13T05:47:27Z",
    "title_canon_sha256": "8ca38e8366334effaeb5ccc5cb1a86c76335074dfca074087d7ef2e723298c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06176",
    "kind": "arxiv",
    "version": 2
  }
}