Pith Number

pith:Z3KEKYPT

pith:2013:Z3KEKYPTTLGSM2JUPUVFBR7UIC

not attested not anchored not stored refs pending

New Method to Measure Proper Motions of Microlensed Sources: Application to Candidate Free-Floating-Planet Event MOA-2011-BLG-262

2), (2) Ohio State University, 3), (3) Universidad de Concepci\'on), Andrew Gould (2) ((1) Warsaw University Observatory, Andrzej Udalski (1), Grzegorz Pietrzy\'nski (1, Igor Soszy\'nski (1), Jan Skowron (1, Krzysztof Ulaczyk (1), {\L}ukasz Wyrzykowski (1) (the OGLE Collaboration), Marcin Kubiak (1), Micha{\l} K Szyma\'nski (1), Pawe{\l} Pietrukowicz (1), Rados{\l}aw Poleski (2), Szymon Koz{\l}owski (1)

arxiv:1312.7297 v1 · 2013-12-27 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3KEKYPTTLGSM2JUPUVFBR7UIC}

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	2026-05-18T01:45:35.606062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced44561f39acd2669347d2a50c7f44092f371faf3778444c9b3be033ace643a

Aliases

arxiv: 1312.7297 · arxiv_version: 1312.7297v1 · doi: 10.48550/arxiv.1312.7297 · pith_short_12: Z3KEKYPTTLGS · pith_short_16: Z3KEKYPTTLGSM2JU · pith_short_8: Z3KEKYPT

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/Z3KEKYPTTLGSM2JUPUVFBR7UIC \
  | 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: ced44561f39acd2669347d2a50c7f44092f371faf3778444c9b3be033ace643a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4876c5dd30135da49f557be2a9f9d8e89fee255448e2da01e7da2d68b71a45e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-27T17:13:45Z",
    "title_canon_sha256": "6aa91d291590799cf6a92e8438ac51a393cc35763be79dbf187d619de410a6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7297",
    "kind": "arxiv",
    "version": 1
  }
}