Pith Number

pith:LAPPJD7H

pith:2018:LAPPJD7HKRPU53MET2S7JTSIZR

not attested not anchored not stored refs pending

A Multi-Year Search For Transits Of Proxima Centauri. I: Light Curves Corresponding To Published Ephemerides

Bandupriya Jayawardene, Carlton R. Pennypacker, Christopher Stockdale, Daniel E. Reichart, David L. Blank, Dax Feliz, Graeme L. White, Howard Relles, Ivan A. Curtis, John F. Kielkopf, Joshua B. Haislip, Karen A. Collins, Keivan G. Stassun, Paul Shankland, Peter Nelson, Rhodes Hart, Vladimir V. Kouprianov

arxiv:1802.04284 v3 · 2018-02-12 · 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{LAPPJD7HKRPU53MET2S7JTSIZR}

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	2026-05-18T00:16:02.848479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581ef48fe7545f4eed849ea5f4ce48cc733a4e44170cdd42306c7fc741fac783

Aliases

arxiv: 1802.04284 · arxiv_version: 1802.04284v3 · doi: 10.48550/arxiv.1802.04284 · pith_short_12: LAPPJD7HKRPU · pith_short_16: LAPPJD7HKRPU53ME · pith_short_8: LAPPJD7H

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/LAPPJD7HKRPU53MET2S7JTSIZR \
  | 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: 581ef48fe7545f4eed849ea5f4ce48cc733a4e44170cdd42306c7fc741fac783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0e6d78cf87688ed265c47b6f851220dbebde3b65c03c5633103a47f72edcd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-12T19:00:08Z",
    "title_canon_sha256": "388873c7a3d376a0a3e00ff7d561dabbb5b465825ed74524501821798b7983b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04284",
    "kind": "arxiv",
    "version": 3
  }
}