Pith Number

pith:YNVVBOJY

pith:2009:YNVVBOJYOX4TP7VEDLHFN3VDTX

not attested not anchored not stored refs pending

Chaotic star formation and the alignment of stellar rotation with disc and planetary orbital axes

G. Lodato, J.E. Pringle, M.R. Bate

arxiv:0909.4255 v1 · 2009-09-23 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNVVBOJYOX4TP7VEDLHFN3VDTX}

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	2026-05-18T02:11:38.341284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c36b50b93875f937fea41ace56eea39dd4577641a0758c5283be3c05495b9b8e

Aliases

arxiv: 0909.4255 · arxiv_version: 0909.4255v1 · doi: 10.48550/arxiv.0909.4255 · pith_short_12: YNVVBOJYOX4T · pith_short_16: YNVVBOJYOX4TP7VE · pith_short_8: YNVVBOJY

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/YNVVBOJYOX4TP7VEDLHFN3VDTX \
  | 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: c36b50b93875f937fea41ace56eea39dd4577641a0758c5283be3c05495b9b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d87d55bb5f281f3152e718298713bf0b93034baccbc31b46df4ca74a3b7494",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-23T17:08:22Z",
    "title_canon_sha256": "d3b29c76f82ee8b2d4d7d09004b0506607a2f3f02ccd5efede00524cd94b0f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4255",
    "kind": "arxiv",
    "version": 1
  }
}