Pith Number

pith:ZZ3A7NDA

pith:2019:ZZ3A7NDASNBOSHK55XFDYJL2YS

not attested not anchored not stored refs pending

Cloud Atlas: High-Contrast Time-Resolved Observations of Planetary-Mass Companions

Adam J. Burgasser, Ben W. P. Lew, D\'aniel Apai, Elena Manjavacas, Glenn Schneider, Jacqueline Radigan, Luigi R. Bedin, Mark S. Marley, Nicolas B. Cowan, Patrick J. Lowrance, Paulo A. Miels-P\'aez, Stanimir Metchev, Theodora Karalidi, Yifan Zhou

arxiv:1902.00085 v3 · 2019-01-31 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZ3A7NDASNBOSHK55XFDYJL2YS}

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	2026-05-17T23:52:02.916489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce760fb4609342e91d5dedca3c257ac48737d95f660d8aeaa21b806718426096

Aliases

arxiv: 1902.00085 · arxiv_version: 1902.00085v3 · doi: 10.48550/arxiv.1902.00085 · pith_short_12: ZZ3A7NDASNBO · pith_short_16: ZZ3A7NDASNBOSHK5 · pith_short_8: ZZ3A7NDA

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/ZZ3A7NDASNBOSHK55XFDYJL2YS \
  | 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: ce760fb4609342e91d5dedca3c257ac48737d95f660d8aeaa21b806718426096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcaa3d1ced2e96a3ddf174f56b8352f6e3171e732e89082677e46ab296f736c3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-31T21:37:31Z",
    "title_canon_sha256": "b2ffd65fe140728f517405170b7cc4e53fb029d65154ff4fc596d6386004d8f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00085",
    "kind": "arxiv",
    "version": 3
  }
}