Pith Number

pith:QIFVAVW3

pith:2010:QIFVAVW3QMOJYYW3IUXR4YAX46

not attested not anchored not stored refs pending

A Patchy Cloud Model for the L to T Dwarf Transition

Colin Goldblatt, Didier Saumon, Mark S. Marley

arxiv:1009.6217 v1 · 2010-09-30 · 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{QIFVAVW3QMOJYYW3IUXR4YAX46}

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	2026-05-18T02:05:12.984973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

820b5056db831c9c62db452f1e6017e7b4dcc2926cc9f9d06d054041bb11770d

Aliases

arxiv: 1009.6217 · arxiv_version: 1009.6217v1 · doi: 10.48550/arxiv.1009.6217 · pith_short_12: QIFVAVW3QMOJ · pith_short_16: QIFVAVW3QMOJYYW3 · pith_short_8: QIFVAVW3

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/QIFVAVW3QMOJYYW3IUXR4YAX46 \
  | 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: 820b5056db831c9c62db452f1e6017e7b4dcc2926cc9f9d06d054041bb11770d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65432e89cd1e0f562cc75a10941d8661a55747fb6b1b51542cf23ebef49ddfb9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-30T18:46:40Z",
    "title_canon_sha256": "56feed22dcafeb775488bbb1c681588b866adceaddb8697473bea0d31431af67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6217",
    "kind": "arxiv",
    "version": 1
  }
}