Pith Number

pith:UANL4SSF

pith:2014:UANL4SSFSQ4PDP6H3JLZ3VCXA5

not attested not anchored not stored refs pending

The LEECH Exoplanet Imaging Survey. Further constraints on the planet architecture of the HR 8799 system

A. J. Skemer, A.-L. Maire, A. Oza, A. Rajan, A. Vaz, B. A. Biller, C. E. Woodward, D. Apai, D. Defr\`ere, D. Mesa, D. Schertl, E. Buenzli, E. Pinna, F. Marzari, G. Weigelt, J. A. Eisner, J. E. Schlieder, J. J. Fortney, J. M. Leisenring, J. Patience, J. R. Crepp, J. R. Males, K.-H. Hofmann, K. M. Morzinski, K. Ward-Duong, K. Y. L. Su, L. M. Close, M. Bonnefoy, M. F. Skrutskie, P. M. Hinz, R. Gratton, R. J. De Rosa, R. U. Claudi, S. Desidera, S. Esposito, T. G. Kopytova, T. Henning, V. P. Bailey, W. Brandner

arxiv:1412.6989 v2 · 2014-12-22 · 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{UANL4SSFSQ4PDP6H3JLZ3VCXA5}

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	2026-05-18T01:41:16.105213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01abe4a459438f1bfc7da579dd4570750c095c505f2e3d5efa7057c4ac29d2a

Aliases

arxiv: 1412.6989 · arxiv_version: 1412.6989v2 · doi: 10.48550/arxiv.1412.6989 · pith_short_12: UANL4SSFSQ4P · pith_short_16: UANL4SSFSQ4PDP6H · pith_short_8: UANL4SSF

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/UANL4SSFSQ4PDP6H3JLZ3VCXA5 \
  | 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: a01abe4a459438f1bfc7da579dd4570750c095c505f2e3d5efa7057c4ac29d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b1774771490f94bbe6d4b6ca17f5d0b0ee1977c0f7927241205bb6f27e41b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-12-22T14:24:18Z",
    "title_canon_sha256": "ad11d451f3ef6759b41c820cd9c02300482f584187bcba76ad45aab9c44baba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6989",
    "kind": "arxiv",
    "version": 2
  }
}