Pith Number

pith:UQYJB2WU

pith:2011:UQYJB2WU3OO6JNPHCMXFUSMSFY

not attested not anchored not stored refs pending

A Combined Subaru/VLT/MMT 1--5 Micron Study of Planets Orbiting HR 8799: Implications for Atmospheric Properties, Masses, and Formation

Adam S. Burrows, Daniel Apai, Markus Kasper, Misato Fukagawa, Nikku Madhusudhan, Phil M. Hinz, Satoshi Ogino, Soko Matsumura, Tae-Soo Pyo, Thayne Currie, Timothy Rodigas, Yoichi Itoh

arxiv:1101.1973 v2 · 2011-01-10 · astro-ph.EP · astro-ph.IM · 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{UQYJB2WU3OO6JNPHCMXFUSMSFY}

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	2026-05-18T02:03:43.258211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43090ead4db9de4b5e7132e5a49922e12648fa4bb5bfab7cfb405e084acf568

Aliases

arxiv: 1101.1973 · arxiv_version: 1101.1973v2 · doi: 10.48550/arxiv.1101.1973 · pith_short_12: UQYJB2WU3OO6 · pith_short_16: UQYJB2WU3OO6JNPH · pith_short_8: UQYJB2WU

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/UQYJB2WU3OO6JNPHCMXFUSMSFY \
  | 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: a43090ead4db9de4b5e7132e5a49922e12648fa4bb5bfab7cfb405e084acf568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75b30b1fd660e2e9de3cc14a0dc56a42b81de9ef975d8969d69d75fac365d77",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-10T21:20:19Z",
    "title_canon_sha256": "5df044730f97a4ffa74ca507aefdd396aca1a942dcdbaac6e6170f9af6a6e40e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1973",
    "kind": "arxiv",
    "version": 2
  }
}