Pith Number

pith:2YBCJI7T

pith:2015:2YBCJI7T2KZ2TJTORYI3XLOCQY

not attested not anchored not stored refs pending

Gravity or turbulence? -III. Evidence of pure thermal Jeans fragmentation at ~0.1 pc scale

Aina Palau, Alvaro Sanchez-Monge, Enrique Vazquez-Semadeni, Francesco Fontani, Gemma Busquet, Javier Ballesteros-Paredes, Laura Gomez, Luis A. Zapata, Raul Naranjo-Romero, Robert Estalella, S. Michael Fall, Vianey Camacho

arxiv:1504.07644 v2 · 2015-04-28 · 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{2YBCJI7T2KZ2TJTORYI3XLOCQY}

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	2026-05-18T01:30:24.589085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60224a3f3d2b3a9a66e8e11bbadc2863a88b2d3ff142653feeb489a25a03a1b

Aliases

arxiv: 1504.07644 · arxiv_version: 1504.07644v2 · doi: 10.48550/arxiv.1504.07644 · pith_short_12: 2YBCJI7T2KZ2 · pith_short_16: 2YBCJI7T2KZ2TJTO · pith_short_8: 2YBCJI7T

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/2YBCJI7T2KZ2TJTORYI3XLOCQY \
  | 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: d60224a3f3d2b3a9a66e8e11bbadc2863a88b2d3ff142653feeb489a25a03a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e68f557841ff0e9216839cc82acb2d98dec87049f04febc5940163e37bd6cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-28T20:13:50Z",
    "title_canon_sha256": "c2cc43c75c8cb4a9bcbf49d81237a083e6f07f8d1e6046ad13d5e84a5708f3c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07644",
    "kind": "arxiv",
    "version": 2
  }
}