Pith Number

pith:WYF63CHH

pith:2014:WYF63CHHIC7KH7IZAENMMD6MUJ

not attested not anchored not stored refs pending

Microlensing Events by Proxima Centauri in 2014 and 2016: Opportunities for Mass Determination and Possible Planet Detection

Howard E. Bond, Jay Anderson, Kailash C. Sahu, Martin Dominik

arxiv:1401.0239 v1 · 2014-01-01 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYF63CHHIC7KH7IZAENMMD6MUJ}

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	2026-05-18T01:45:34.771137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60bed88e740bea3fd19011ac60fcca248eaed1b4dbe6db4a908a666a2b6f2fb

Aliases

arxiv: 1401.0239 · arxiv_version: 1401.0239v1 · doi: 10.48550/arxiv.1401.0239 · pith_short_12: WYF63CHHIC7K · pith_short_16: WYF63CHHIC7KH7IZ · pith_short_8: WYF63CHH

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/WYF63CHHIC7KH7IZAENMMD6MUJ \
  | 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: b60bed88e740bea3fd19011ac60fcca248eaed1b4dbe6db4a908a666a2b6f2fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "427919de31f0abaffa52091f70f698e305bfd2c7308047d436a6535e3a6b3bc3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-01T01:15:32Z",
    "title_canon_sha256": "3b066903372fd1e79f6792259bd543f924dde386c453eb0b8476d4f209db55d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0239",
    "kind": "arxiv",
    "version": 1
  }
}