Pith Number

pith:IAJKWDPA

pith:2018:IAJKWDPABTFOMHTUBZWZK6NKIF

not attested not anchored not stored refs pending

20 years of photometric microlensing events predicted by Gaia DR2: Potential planet-hosting lenses within 100 pc

Alexander J Mustill, Lennart Lindegren, Melvyn B Davies

arxiv:1805.11638 v2 · 2018-05-29 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAJKWDPABTFOMHTUBZWZK6NKIF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:04:17.119689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4012ab0de00ccae61e740e6d9579aa41695ec8fa0b23ba870fadefc6b9369924

Aliases

arxiv: 1805.11638 · arxiv_version: 1805.11638v2 · doi: 10.48550/arxiv.1805.11638 · pith_short_12: IAJKWDPABTFO · pith_short_16: IAJKWDPABTFOMHTU · pith_short_8: IAJKWDPA

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/IAJKWDPABTFOMHTUBZWZK6NKIF \
  | 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: 4012ab0de00ccae61e740e6d9579aa41695ec8fa0b23ba870fadefc6b9369924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c7ddb59955fe602678ae145b8ff4c444dc64a954059a407db5602ab0822c4e4",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-29T18:27:14Z",
    "title_canon_sha256": "9834d1559e4ec9988b93251de1de60f30b49f31829cc18f48868e80e413cb955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11638",
    "kind": "arxiv",
    "version": 2
  }
}