Pith Number

pith:NDPMMH3M

pith:2010:NDPMMH3MC6IFVVXOLVS7E2O2TW

not attested not anchored not stored refs pending

Finite-source and finite-lens effects in astrometric microlensing

A. Riffeser, C.-H. Lee, R. Bender, S. Seitz

arxiv:1005.3021 v2 · 2010-05-17 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDPMMH3MC6IFVVXOLVS7E2O2TW}

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	2026-05-18T02:23:56.752428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68dec61f6c17905ad6ee5d65f269da9d9989c804eac5df4859cfdb0b49080f5b

Aliases

arxiv: 1005.3021 · arxiv_version: 1005.3021v2 · doi: 10.48550/arxiv.1005.3021 · pith_short_12: NDPMMH3MC6IF · pith_short_16: NDPMMH3MC6IFVVXO · pith_short_8: NDPMMH3M

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/NDPMMH3MC6IFVVXOLVS7E2O2TW \
  | 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: 68dec61f6c17905ad6ee5d65f269da9d9989c804eac5df4859cfdb0b49080f5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ceaad63374d586d4599d218dee68029439a892cda60dc9f412fa9b8bd2eacc6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-17T20:00:35Z",
    "title_canon_sha256": "bfd30789a58725aff69adfbe1dd97c8d1d05b3423a9e0a205f8a3b8def870d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3021",
    "kind": "arxiv",
    "version": 2
  }
}