Pith Number

pith:PAPUXOVN

pith:2018:PAPUXOVNACQYYKBIH452QENVYU

not attested not anchored not stored refs pending

Life Beyond the Solar System: Remotely Detectable Biosignatures

Adrian Lenardic, Anthony del Genio, Bet\"ul Ka\c{c}ar, Charles S. Cockell, Chester E. Harman, Christopher T. Reinhard, Daniel Angerhausen, David C. Catling, Dawn M. Gelino, Edward W. Schwieterman, Enric Pall\'e, Evgenya L. Shkolnik, Giada Arney, Harrison B. Smith, Heike Rauer, Hilairy E. Hartnett, Jean Schneider, J. Lee Grenfell, Joshua Krissansen-Totten, Karl R. Stapelfeldt, Leroy Cronin, Motohide Tamura, Nancy Y. Kiang, Natalie M.Batalha, Nick Siegler, Niki Parenteau, Norio Narita, Russell Deitrick, Sarah Rugheimer, Sara Walker, Shawn Domagal-Goldman, Shiladitya DasSarma, Siddharth Hegde, Stephanie L. Olson, Theresa Fisher, Timothy Lyons, Tyler D. Robinson, Vladimir S. Airapetian, William B. Moore, Yasunori Hori, Yuka Fujii

arxiv:1801.06714 v1 · 2018-01-20 · 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{PAPUXOVNACQYYKBIH452QENVYU}

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	2026-05-18T00:25:27.957735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781f4bbaad00a18c28283f3ba811b5c505b164675a515c0c92d68d5977721a70

Aliases

arxiv: 1801.06714 · arxiv_version: 1801.06714v1 · doi: 10.48550/arxiv.1801.06714 · pith_short_12: PAPUXOVNACQY · pith_short_16: PAPUXOVNACQYYKBI · pith_short_8: PAPUXOVN

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/PAPUXOVNACQYYKBIH452QENVYU \
  | 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: 781f4bbaad00a18c28283f3ba811b5c505b164675a515c0c92d68d5977721a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec44974b78ecafb9e296b75134d50cd08997c997c97f6724efca6e41428ab955",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-20T18:53:00Z",
    "title_canon_sha256": "85dc6d771f0d98cbcba299592c8cba568f95a9ddf9ff005bccaca96855486a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06714",
    "kind": "arxiv",
    "version": 1
  }
}