Pith Number

pith:3SMQ7PKS

pith:2011:3SMQ7PKSFELYE3FN74SYCEP4X4

not attested not anchored not stored refs pending

Microlensing of Kepler Stars as a Method of Detecting Primordial Black Hole Dark Matter

Agnieszka M. Cieplak, Bhuvnesh Jain, Kim Griest, Matthew J. Lehner

arxiv:1109.4975 v1 · 2011-09-23 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SMQ7PKSFELYE3FN74SYCEP4X4}

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	2026-05-18T02:00:26.278765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc990fbd522917826cadff258111fcbf19095c39a263b76caaf820acb6352ba7

Aliases

arxiv: 1109.4975 · arxiv_version: 1109.4975v1 · doi: 10.48550/arxiv.1109.4975 · pith_short_12: 3SMQ7PKSFELY · pith_short_16: 3SMQ7PKSFELYE3FN · pith_short_8: 3SMQ7PKS

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/3SMQ7PKSFELYE3FN74SYCEP4X4 \
  | 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: dc990fbd522917826cadff258111fcbf19095c39a263b76caaf820acb6352ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9bdd8fa2c312d9e8794dfcf9d7083bddf5549e920305bfb8333ff7454672f9d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-23T00:16:38Z",
    "title_canon_sha256": "98f7fe232c72212de26da021a6fc1c07959c3a7a0bd6af605508152b885a252f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4975",
    "kind": "arxiv",
    "version": 1
  }
}