Pith Number

pith:V4DKWNCB

pith:2011:V4DKWNCB732ABXX6BYDZQSC4NP

not attested not anchored not stored refs pending

A Herschel Search For Cold Dust in Brown Dwarf Disks: First Results

Bruno Merin, Christophe Pinte, Francois Menard, Ilaria Pascucci, Lucas A. Cieza, Neal J. Evans II, Paul M. Harvey, Sebastian Wolf, Thomas Henning, Yao Liu

arxiv:1110.4586 v1 · 2011-10-20 · 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{V4DKWNCB732ABXX6BYDZQSC4NP}

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	2026-05-18T02:00:07.780997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af06ab3441fef400defe0e0798485c6bdffcc206fdb6564fa8eba308ab1343ec

Aliases

arxiv: 1110.4586 · arxiv_version: 1110.4586v1 · doi: 10.48550/arxiv.1110.4586 · pith_short_12: V4DKWNCB732A · pith_short_16: V4DKWNCB732ABXX6 · pith_short_8: V4DKWNCB

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/V4DKWNCB732ABXX6BYDZQSC4NP \
  | 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: af06ab3441fef400defe0e0798485c6bdffcc206fdb6564fa8eba308ab1343ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d982fce0e3fde6c770ddc212152b1f8208b4b89dd7988df94a9ca6823242731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-20T17:23:28Z",
    "title_canon_sha256": "91afa0362151d981179c373d6d6e17535eeb457507f4e23a66a6363a77ba2ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4586",
    "kind": "arxiv",
    "version": 1
  }
}