Pith Number

pith:NCFT4DVR

pith:2011:NCFT4DVRSCMO6HNH65QQLYIKFS

not attested not anchored not stored refs pending

OGLE-2008-BLG-513Lb: The Orbital Solution for a Microlensing Planet

A. Gould, A. Udalski, A. Williams, C. Han, et al, I.A. Bond, J. An, J.C. Yee, J. Greenhill, J. McCormick, L.A.G. Monard, M.D. Albrow, M. Dominik, N. Kains, P. Fouque, S. Kozlowski, Subo Dong, Y. Tsapras

arxiv:1106.4013 v2 · 2011-06-20 · 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{NCFT4DVRSCMO6HNH65QQLYIKFS}

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	2026-05-18T04:18:34.307729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688b3e0eb19098ef1da7f76105e10a2c9348b369da55f4380f7c3d7cc8460ce5

Aliases

arxiv: 1106.4013 · arxiv_version: 1106.4013v2 · doi: 10.48550/arxiv.1106.4013 · pith_short_12: NCFT4DVRSCMO · pith_short_16: NCFT4DVRSCMO6HNH · pith_short_8: NCFT4DVR

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/NCFT4DVRSCMO6HNH65QQLYIKFS \
  | 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: 688b3e0eb19098ef1da7f76105e10a2c9348b369da55f4380f7c3d7cc8460ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53b017508bc3f837ad3510b1abad6e7155419a5a46754ece8c17d8b30dfed44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-20T20:00:06Z",
    "title_canon_sha256": "87f16738976502ebce8b1b2cc9eef64463848014e6f77834566c0e2addd3649b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4013",
    "kind": "arxiv",
    "version": 2
  }
}