Pith Number

pith:7ILW4HOO

pith:2020:7ILW4HOO56YJW5EBZGVNPJURI6

not attested not anchored not stored refs pending

Detectability of Life Using Oxygen on Pelagic Planets and Water Worlds

Ariel Anbar, Camerian Millsaps, Carey M. Lisse, Cayman T. Unterborn, Donald M Glaser, Hilairy Ellen Hartnett, Joseph G. ORourke, Mikhail Zolotov, Nuno Santos, Sara Imari Walker, Steffen Buessecker, Stephen R. Kane, Steven Glaser, Steven J. Desch, Susanne Neuer, Theresa Fisher

arxiv:2004.03631 v1 · 2020-04-07 · 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{7ILW4HOO56YJW5EBZGVNPJURI6}

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	2026-07-05T01:00:17.420567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa176e1dceefb09b7481c9aad7a69147ad80cb7f917b44af495bd73a6cef75f4

Aliases

arxiv: 2004.03631 · arxiv_version: 2004.03631v1 · doi: 10.48550/arxiv.2004.03631 · pith_short_12: 7ILW4HOO56YJ · pith_short_16: 7ILW4HOO56YJW5EB · pith_short_8: 7ILW4HOO

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/7ILW4HOO56YJW5EBZGVNPJURI6 \
  | 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: fa176e1dceefb09b7481c9aad7a69147ad80cb7f917b44af495bd73a6cef75f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd1addfdc1a237921145f5a1f449f8a94b7efab84cdf7def2a08c615652ac70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-07T18:11:59Z",
    "title_canon_sha256": "dd54bf2920c3805402f52914d8ae26aaf1acc05472b00a1584fd2448e66ab9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03631",
    "kind": "arxiv",
    "version": 1
  }
}