Pith Number

pith:7BT7VF2O

pith:2014:7BT7VF2OAJCDN4WFXQYFO4QVGH

not attested not anchored not stored refs pending

Empirical Study of Simulated Two-planet Microlensing Event

Andrew Gould (OSU), Matthew Penny (OSU), Rieul Gendron, Shude Mao (NAOC), Wei Zhu (OSU)

arxiv:1407.2943 v1 · 2014-07-10 · 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{7BT7VF2OAJCDN4WFXQYFO4QVGH}

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	2026-05-18T01:42:37.936992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f867fa974e024436f2c5bc3057721531f7200852c9da57635a9548a3cec2b165

Aliases

arxiv: 1407.2943 · arxiv_version: 1407.2943v1 · doi: 10.48550/arxiv.1407.2943 · pith_short_12: 7BT7VF2OAJCD · pith_short_16: 7BT7VF2OAJCDN4WF · pith_short_8: 7BT7VF2O

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/7BT7VF2OAJCDN4WFXQYFO4QVGH \
  | 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: f867fa974e024436f2c5bc3057721531f7200852c9da57635a9548a3cec2b165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643f68eeffb8c9ef75b063f858ee7c9cf5af078280b8c2d82f72406aeff5bc8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-07-10T20:00:17Z",
    "title_canon_sha256": "ca164e4d90c9ee6e9907cbcfa9d5ecd27a5349db6e49ac7ff01ab2d6b515f51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2943",
    "kind": "arxiv",
    "version": 1
  }
}