Pith Number

pith:I4AMS764

pith:2009:I4AMS764MZRPFUAYPNWLHYBDUX

not attested not anchored not stored refs pending

The Effect of Differential Limb Magnification on Abundance Analysis of Microlensed Dwarf Stars

Andrew Gould (Ohio State University), Jennifer A. Johnson, Subo Dong

arxiv:0910.3670 v1 · 2009-10-19 · astro-ph.GA · 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{I4AMS764MZRPFUAYPNWLHYBDUX}

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	2026-05-18T02:34:18.256323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4700c97fdc6662f2d0187b6cb3e023a5d8fbde739a2dd02c52359644de5ff606

Aliases

arxiv: 0910.3670 · arxiv_version: 0910.3670v1 · doi: 10.48550/arxiv.0910.3670 · pith_short_12: I4AMS764MZRP · pith_short_16: I4AMS764MZRPFUAY · pith_short_8: I4AMS764

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/I4AMS764MZRPFUAYPNWLHYBDUX \
  | 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: 4700c97fdc6662f2d0187b6cb3e023a5d8fbde739a2dd02c52359644de5ff606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cf2fb93150833e19eb4a0d08ffda3c74dbb0fb17f92e6b396d16f7e80c4f47",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-19T20:00:20Z",
    "title_canon_sha256": "e2c9e50e0493b5be3e320f60315b86df81785fef70ee67fd35c352d8025ce365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3670",
    "kind": "arxiv",
    "version": 1
  }
}