Pith Number

pith:WMARC526

pith:2016:WMARC526FGORLTK7HMUBE76GYF

not attested not anchored not stored refs pending

Brown dwarf disks with ALMA: evidence for truncated dust disks in Ophiuchus

A. Natta, A. Scholz, I. de Gregorio Monsalvo, L. Ricci, L. Testi, M. Tazzari

arxiv:1606.06448 v2 · 2016-06-21 · astro-ph.SR · 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{WMARC526FGORLTK7HMUBE76GYF}

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	2026-05-18T01:03:18.465078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b30111775e299d15cd5f3b28127fc6c17c81aab527b5135ca02cebc8fb912e83

Aliases

arxiv: 1606.06448 · arxiv_version: 1606.06448v2 · doi: 10.48550/arxiv.1606.06448 · pith_short_12: WMARC526FGOR · pith_short_16: WMARC526FGORLTK7 · pith_short_8: WMARC526

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/WMARC526FGORLTK7HMUBE76GYF \
  | 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: b30111775e299d15cd5f3b28127fc6c17c81aab527b5135ca02cebc8fb912e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6d4807a8b4d86f5f1d087f56dcfe7ba8b272e005753a182f0c04c3eec95615",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-21T07:15:56Z",
    "title_canon_sha256": "7d285970b06312620d7e4225147576534182a2f1dbb3a0288949c600444057cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06448",
    "kind": "arxiv",
    "version": 2
  }
}