Pith Number

pith:MICLSBS2

pith:2011:MICLSBS2NHW3HLDCIOE7QJ7MAW

not attested not anchored not stored refs pending

The Biological Big Bang: The First Oceans of Primordial Planets at 2-8 Million Years Explain Hoyle/Wickramasinghe Cometary Panspermia

Carl H. Gibson (University of California at San Diego)

arxiv:1109.1262 v1 · 2011-09-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MICLSBS2NHW3HLDCIOE7QJ7MAW}

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	2026-05-18T02:00:38.814407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6204b9065a69edb3ac624389f827ec0591ba2000feafce8472d3c2b6259f3129

Aliases

arxiv: 1109.1262 · arxiv_version: 1109.1262v1 · doi: 10.48550/arxiv.1109.1262 · pith_short_12: MICLSBS2NHW3 · pith_short_16: MICLSBS2NHW3HLDC · pith_short_8: MICLSBS2

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/MICLSBS2NHW3HLDCIOE7QJ7MAW \
  | 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: 6204b9065a69edb3ac624389f827ec0591ba2000feafce8472d3c2b6259f3129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d158d055e234d00bdf392dd47e80818264ed975dd9776f36fca60f03229e52f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-06T18:36:39Z",
    "title_canon_sha256": "435cce77a8f6103da20f5f59998590a5f64a0e7ba334831e51f470037723183b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1262",
    "kind": "arxiv",
    "version": 1
  }
}