Pith Number

pith:3YCSWQYX

pith:2024:3YCSWQYX3EVVRDY2STJAYZ7Z47

not attested not anchored not stored refs pending

Chemical Complexity and Prevalence of Life in the Universe: A New Method for the Estimation of Key Terms of Drake Equation

Lukasz Lamza

arxiv:2412.01001 v1 · 2024-12-01 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YCSWQYX3EVVRDY2STJAYZ7Z47}

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	2026-07-05T09:42:51.908693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de052b4317d92b588f1a94d20c67f9e7eaa2aa48a58ab1955d5a0e2caac29754

Aliases

arxiv: 2412.01001 · arxiv_version: 2412.01001v1 · doi: 10.48550/arxiv.2412.01001 · pith_short_12: 3YCSWQYX3EVV · pith_short_16: 3YCSWQYX3EVVRDY2 · pith_short_8: 3YCSWQYX

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/3YCSWQYX3EVVRDY2STJAYZ7Z47 \
  | 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: de052b4317d92b588f1a94d20c67f9e7eaa2aa48a58ab1955d5a0e2caac29754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "614098ddf6d2e1b411ac8cbfce8f975c7cf8e283c032c56a3524df682192f7c2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-12-01T23:26:34Z",
    "title_canon_sha256": "bc492127fb61ada6c4cec6a033a369aa0ef283ec0afeb0975a246b3c1228c963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01001",
    "kind": "arxiv",
    "version": 1
  }
}