Pith Number

pith:S2UEWOHS

pith:2017:S2UEWOHSUW33EXEUGASF2ANBBE

not attested not anchored not stored refs pending

Exoplanet Biosignatures: A Review of Remotely Detectable Signs of Life

Charles S. Cockell, Chester E. Harman, Christopher T. Reinhard, Edward W. Schwieterman, Giada N. Arney, Hilairy E. Hartnett, John Lee Grenfell, Mary N. Parenteau, Nancy Y. Kiang, Renyu Hu, Sarah Rugheimer, Sara I. Walker, Shiladitya DasSarma, Siddharth Hegde, Stephanie L. Olson, Theresa M. Fisher, Timothy W. Lyons, Victoria S. Meadows

arxiv:1705.05791 v3 · 2017-05-16 · 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{S2UEWOHSUW33EXEUGASF2ANBBE}

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	2026-05-18T00:12:35.380731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a84b38f2a5b7b25c9430245d01a1090293db4f334956489b4062756360cff3

Aliases

arxiv: 1705.05791 · arxiv_version: 1705.05791v3 · doi: 10.48550/arxiv.1705.05791 · pith_short_12: S2UEWOHSUW33 · pith_short_16: S2UEWOHSUW33EXEU · pith_short_8: S2UEWOHS

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/S2UEWOHSUW33EXEUGASF2ANBBE \
  | 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: 96a84b38f2a5b7b25c9430245d01a1090293db4f334956489b4062756360cff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dadc5fe4df49f987fe79fc871e04891acc19efd652bac725cd932f00e5069e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-16T16:28:28Z",
    "title_canon_sha256": "124785feb335699113edc2e04c8aa22f14b344c0e3e9477260b51a7e166b5208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05791",
    "kind": "arxiv",
    "version": 3
  }
}