Pith Number

pith:GDLRW2OW

pith:2015:GDLRW2OW5SYKEFVMNERV6WQKGY

not attested not anchored not stored refs pending

Fingering convection and cloudless models for cool brown dwarf atmospheres

B. Drummond, D. Homeier, D. S. Amundsen, G. Chabrier, I. Baraffe, O. Venot, P. Mourier, P. Tremblin

arxiv:1504.03334 v1 · 2015-04-13 · 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{GDLRW2OW5SYKEFVMNERV6WQKGY}

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	2026-05-18T01:40:48.930079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d71b69d6ecb0a216ac69235f5a0a362802d30c4d712c4a0925c956bbc13b67

Aliases

arxiv: 1504.03334 · arxiv_version: 1504.03334v1 · doi: 10.48550/arxiv.1504.03334 · pith_short_12: GDLRW2OW5SYK · pith_short_16: GDLRW2OW5SYKEFVM · pith_short_8: GDLRW2OW

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/GDLRW2OW5SYKEFVMNERV6WQKGY \
  | 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: 30d71b69d6ecb0a216ac69235f5a0a362802d30c4d712c4a0925c956bbc13b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c07290113c5ccb8cc40e8f431e5b42bb7b06c9d7d40346859b1dfc204caee4c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-13T20:01:06Z",
    "title_canon_sha256": "abd8b3e344b452217e0e90e2da4d364798a905bb1a666eb64036f7ac1e9a21d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03334",
    "kind": "arxiv",
    "version": 1
  }
}