Pith Number

pith:LWFIQ34Z

pith:2019:LWFIQ34ZVWQS372HTFHCJHDXFR

not attested not anchored not stored refs pending

The surprisingly low carbon mass in the debris disk around HD 32297

\'Agnes K\'osp\'al, Aki Roberge, Alexis Brandeker, Alycia Weinberger, A. Meredith Hughes, Attila Mo\'or, Aya E. Higuchi, Barry Welsh, Carol Grady, Gianni Cataldi, G\"oran Olofsson, Inga Kamp, Maria Cavallius, Markus Janson, Nagayoshi Ohashi, P\'eter \'Abrah\'am, Ruben Asensio-Torres, Seth Redfield, Thomas Henning, William R. F. Dent, Yanqin Wu

arxiv:1904.07215 v4 · 2019-04-15 · 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{LWFIQ34ZVWQS372HTFHCJHDXFR}

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	2026-07-05T00:53:05.912183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8a886f99ada12dff47994e249c772c79318e1601eaef102a70b989e8742fcb

Aliases

arxiv: 1904.07215 · arxiv_version: 1904.07215v4 · doi: 10.48550/arxiv.1904.07215 · pith_short_12: LWFIQ34ZVWQS · pith_short_16: LWFIQ34ZVWQS372H · pith_short_8: LWFIQ34Z

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/LWFIQ34ZVWQS372HTFHCJHDXFR \
  | 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: 5d8a886f99ada12dff47994e249c772c79318e1601eaef102a70b989e8742fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32a7889e13fcefba92d3d74c2d150f629b3ea27c5c83dd4819c5d48f1c436c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-15T17:48:08Z",
    "title_canon_sha256": "36c125788064e79b77d5ce44d740c6786bb0ce0282e4a90b3e28092b2bd0c9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07215",
    "kind": "arxiv",
    "version": 4
  }
}