Pith Number

pith:Q2UF7B5G

pith:2015:Q2UF7B5GHTNCCY2NO5ZU5PEY3E

not attested not anchored not stored refs pending

Fragmentation of Molecular Clumps and Formation of Protocluster

Izaskun Jimenez-Serra, Ke Wang, Qizhou Zhang, Xing Lu

arxiv:1503.03017 v1 · 2015-03-10 · astro-ph.SR · 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{Q2UF7B5GHTNCCY2NO5ZU5PEY3E}

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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.

Cited by

1 paper in Pith

A nine-member protostellar system forming via filament fragmentation in the high mass protocluster NGC 6334-43

Receipt and verification

First computed	2026-05-18T02:03:33.945791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a85f87a63cda21634d77734ebc98d90579990406541d2ce0bad2fb257a68d6

Aliases

arxiv: 1503.03017 · arxiv_version: 1503.03017v1 · doi: 10.48550/arxiv.1503.03017 · pith_short_12: Q2UF7B5GHTNC · pith_short_16: Q2UF7B5GHTNCCY2N · pith_short_8: Q2UF7B5G

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/Q2UF7B5GHTNCCY2NO5ZU5PEY3E \
  | 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: 86a85f87a63cda21634d77734ebc98d90579990406541d2ce0bad2fb257a68d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04f8b36112b742d9f3e572581d41a3b71bb7b3f08bb38b43ce565e9890cf02d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-10T17:52:56Z",
    "title_canon_sha256": "477a8f9edd8fcf079ea0d9c462c6020340eb4556d79e8857408b0a5e3dccebfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03017",
    "kind": "arxiv",
    "version": 1
  }
}