Pith Number

pith:WD5Z6J42

pith:2019:WD5Z6J427EWR2GX6HVVCEGEVJ2

not attested not anchored not stored refs pending

New millimeter CO observations of the gas-rich debris disks 49 Cet and HD 32297

\'Agnes K\'osp\'al, A. Meredith Hughes, Anne Dutrey, Attila Juh\'asz, Attila Mo\'or, Emmanuel Di Folco, Ilaria Pascucci, Nicole Pawellek, P\'eter \'Abrah\'am, Quentin Kral

arxiv:1908.09685 v1 · 2019-08-26 · 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{WD5Z6J427EWR2GX6HVVCEGEVJ2}

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.

Cited by

1 paper in Pith

A search for circumstellar gas in pre-main-sequence debris discs using absorption spectroscopy

Receipt and verification

First computed	2026-07-05T00:17:12.261084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fb9f279af92d1d1afe3d6a2218954e953049c3a8d26e6a55f0a2db7e3ffa99

Aliases

arxiv: 1908.09685 · arxiv_version: 1908.09685v1 · doi: 10.48550/arxiv.1908.09685 · pith_short_12: WD5Z6J427EWR · pith_short_16: WD5Z6J427EWR2GX6 · pith_short_8: WD5Z6J42

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/WD5Z6J427EWR2GX6HVVCEGEVJ2 \
  | 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: b0fb9f279af92d1d1afe3d6a2218954e953049c3a8d26e6a55f0a2db7e3ffa99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9590939d6fedcb38ed656edee36b9eeb3597f63f9e8ce45ef2f9bc01e7a4272c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-26T13:49:30Z",
    "title_canon_sha256": "85e1d2ae81aee1f544183e05ad0a088420bee2d0df1f9f0acc3bb10993b75cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09685",
    "kind": "arxiv",
    "version": 1
  }
}