Pith Number

pith:2ZZN36BB

pith:2009:2ZZN36BBMHFY4ZCTEN55JHR6QC

not attested not anchored not stored refs pending

A Second Method to Photometrically Align Multi-Site Microlensing Light Curves: Source Color in Planetary Event MOA-2007-BLG-192

Andrew Gould (OSU), Andrzej Udalski (Warsaw), David P. Bennett (Notre Dame), Ian A. Bond (Massey), OSU), Subo Dong (IAS, Szymon Kozlowski (OSU)

arxiv:0910.1832 v1 · 2009-10-12 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZZN36BBMHFY4ZCTEN55JHR6QC}

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	2026-05-18T02:34:19.384617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d672ddf82161cb8e6453237bd49e3e80b94142243573883ea2ac593f889731b4

Aliases

arxiv: 0910.1832 · arxiv_version: 0910.1832v1 · doi: 10.48550/arxiv.0910.1832 · pith_short_12: 2ZZN36BBMHFY · pith_short_16: 2ZZN36BBMHFY4ZCT · pith_short_8: 2ZZN36BB

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/2ZZN36BBMHFY4ZCTEN55JHR6QC \
  | 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: d672ddf82161cb8e6453237bd49e3e80b94142243573883ea2ac593f889731b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ae1cb0f98370a000c29f33c8e1e3ab8e6fca14df71a00a762a2bff31ec18f6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-10-12T03:13:31Z",
    "title_canon_sha256": "e746c049a8b79a6c9e8a8359320f87f3c3bad38baf3697b131a5c7fda7c2c081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1832",
    "kind": "arxiv",
    "version": 1
  }
}