Pith Number

pith:2P3BZTHL

pith:2009:2P3BZTHL5LSIADNE23TE5CFLFS

not attested not anchored not stored refs pending

Characterization of Stellar Spots in Next-Generation Microlensing Surveys

Cheongho Han, Kyu-Ha Hwang

arxiv:0912.0588 v1 · 2009-12-03 · 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{2P3BZTHL5LSIADNE23TE5CFLFS}

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	2026-05-18T02:34:02.459778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f61cccebeae4800da4d6e64e88ab2cba28c9bb64a282382073cd12f8d678d9

Aliases

arxiv: 0912.0588 · arxiv_version: 0912.0588v1 · doi: 10.48550/arxiv.0912.0588 · pith_short_12: 2P3BZTHL5LSI · pith_short_16: 2P3BZTHL5LSIADNE · pith_short_8: 2P3BZTHL

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/2P3BZTHL5LSIADNE23TE5CFLFS \
  | 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: d3f61cccebeae4800da4d6e64e88ab2cba28c9bb64a282382073cd12f8d678d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914cf629258af5ffa643e74eeaab064a39682174198b2656a26dc5393ff6959e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-03T07:15:01Z",
    "title_canon_sha256": "fb7bac5edf4264d5bd93a9855ee901ed8ad5a9482ea232eed6fe5433de1c78a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0588",
    "kind": "arxiv",
    "version": 1
  }
}