Pith Number

pith:62UVD22T

pith:2014:62UVD22TUM63Q7L235HJILDC6G

not attested not anchored not stored refs pending

Cloud structure of brown dwarfs from spectroscopic variability observations

Daniel Apai, Esther Buenzli, Mark S. Marley, Roxana E. Lupu

arxiv:1406.0210 v1 · 2014-06-01 · 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{62UVD22TUM63Q7L235HJILDC6G}

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	2026-05-18T02:50:41.520868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a951eb53a33db87d7adf4e942c62f1849ac43cdb897fe312f79ae050893eef

Aliases

arxiv: 1406.0210 · arxiv_version: 1406.0210v1 · doi: 10.48550/arxiv.1406.0210 · pith_short_12: 62UVD22TUM63 · pith_short_16: 62UVD22TUM63Q7L2 · pith_short_8: 62UVD22T

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/62UVD22TUM63Q7L235HJILDC6G \
  | 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: f6a951eb53a33db87d7adf4e942c62f1849ac43cdb897fe312f79ae050893eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80322d5770ce3d0cec748dde56b21e3a1dc341e74614c38c2b8db595da880392",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-01T21:57:44Z",
    "title_canon_sha256": "ccf435bfa5b99004a09501b3c5278bbfceeaef6bece2f2ea9ef6f8e9717d268b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0210",
    "kind": "arxiv",
    "version": 1
  }
}