Pith Number

pith:47IFQAQC

pith:2018:47IFQAQCTRHIVQ2T3ESGC3UGFJ

not attested not anchored not stored refs pending

Four new eclipsing mid M-dwarf systems from the New Luyten Two Tenths catalog

David Charbonneau, David W. Latham, Elisabeth R. Newton, Gilbert A. Esquerdo, Jason A. Dittmann, Jennifer G. Winters, Jonathan M. Irwin, Michael L. Calkins, Perry Berlind, Zachory K. Berta-Thompson

arxiv:1808.03243 v1 · 2018-08-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47IFQAQCTRHIVQ2T3ESGC3UGFJ}

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	2026-05-18T00:05:29.925731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d05802029c4e8ac353d924616e862a51960a3a1817fc1898b1f0cd8ac7d756

Aliases

arxiv: 1808.03243 · arxiv_version: 1808.03243v1 · doi: 10.48550/arxiv.1808.03243 · pith_short_12: 47IFQAQCTRHI · pith_short_16: 47IFQAQCTRHIVQ2T · pith_short_8: 47IFQAQC

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/47IFQAQCTRHIVQ2T3ESGC3UGFJ \
  | 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: e7d05802029c4e8ac353d924616e862a51960a3a1817fc1898b1f0cd8ac7d756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "910a2246b17147a7b4b693835f0947a55edb48314729932138078aa8d7edaaa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-09T17:25:34Z",
    "title_canon_sha256": "d6215991451a02a542e4a445036472d3e566400f51ec4bdca49522b6537643a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03243",
    "kind": "arxiv",
    "version": 1
  }
}