Pith Number

pith:A4I3FYVI

pith:2009:A4I3FYVITYNPQ27T5OKAZATZEE

not attested not anchored not stored refs pending

Detectability of extrasolar moons as gravitational microlenses

Christine Liebig, Joachim Wambsganss

arxiv:0912.2076 v2 · 2009-12-10 · 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{A4I3FYVITYNPQ27T5OKAZATZEE}

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	2026-05-18T02:33:56.908980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0711b2e2a89e1af86bf3eb940c8279210d9a7ecc947b45853850f47d5a80c7e8

Aliases

arxiv: 0912.2076 · arxiv_version: 0912.2076v2 · doi: 10.48550/arxiv.0912.2076 · pith_short_12: A4I3FYVITYNP · pith_short_16: A4I3FYVITYNPQ27T · pith_short_8: A4I3FYVI

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/A4I3FYVITYNPQ27T5OKAZATZEE \
  | 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: 0711b2e2a89e1af86bf3eb940c8279210d9a7ecc947b45853850f47d5a80c7e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0ebcb3d6a1a3961f9b5a82af09780e15d935c882fabbd6c36cb23841733c8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-10T20:43:04Z",
    "title_canon_sha256": "7a3cd2484105291f5470f77037940831100a8ad410909c9bb97a0f7638bdacdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2076",
    "kind": "arxiv",
    "version": 2
  }
}