Pith Number

pith:JZCGWAXP

pith:2015:JZCGWAXPGDRTG7ZV6JYBD6FPFF

not attested not anchored not stored refs pending

A Comparison of Spectroscopic versus Imaging Techniques for Detecting Close Companions to Kepler Objects of Interest

David R. Ciardi, Elise Furlan, Elliott P. Horch, Erica Gonzales, Johanna K. Teske, Justin R. Crepp, Lea Hirsch, Mark E. Everett, Steve B. Howell

arxiv:1508.06502 v1 · 2015-08-26 · astro-ph.SR · 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{JZCGWAXPGDRTG7ZV6JYBD6FPFF}

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	2026-05-18T01:29:44.910260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e446b02ef30e3337f35f27011f8af2978c4a507a148d226c158944092496913

Aliases

arxiv: 1508.06502 · arxiv_version: 1508.06502v1 · doi: 10.48550/arxiv.1508.06502 · pith_short_12: JZCGWAXPGDRT · pith_short_16: JZCGWAXPGDRTG7ZV · pith_short_8: JZCGWAXP

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/JZCGWAXPGDRTG7ZV6JYBD6FPFF \
  | 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: 4e446b02ef30e3337f35f27011f8af2978c4a507a148d226c158944092496913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4251efad04e9bfbdd960b8c081884e5038a2f13d015b8e0ee20e63bf7064fd41",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-26T14:06:53Z",
    "title_canon_sha256": "968101aafc9a1e6ae8d9721344b956623adceed559e26f7eb9c73a4cb1075322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06502",
    "kind": "arxiv",
    "version": 1
  }
}