Pith Number

pith:DV2GJMJY

pith:2010:DV2GJMJYLVOSVZKKEMJYJD4DQK

not attested not anchored not stored refs pending

The Origin of Life from Primordial Planets

Carl H. Gibson (Univ. Cal. San Diego), N. C. Wickramasinghe (Cardiff Univ.), Rudolph E. Schild (Harvard)

arxiv:1004.0504 v4 · 2010-04-04 · 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{DV2GJMJYLVOSVZKKEMJYJD4DQK}

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	2026-05-18T02:08:14.550508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7464b1385d5d2ae54a2313848f8382b712467d6bcce6f1be2e35f4717b6924

Aliases

arxiv: 1004.0504 · arxiv_version: 1004.0504v4 · doi: 10.48550/arxiv.1004.0504 · pith_short_12: DV2GJMJYLVOS · pith_short_16: DV2GJMJYLVOSVZKK · pith_short_8: DV2GJMJY

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/DV2GJMJYLVOSVZKKEMJYJD4DQK \
  | 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: 1d7464b1385d5d2ae54a2313848f8382b712467d6bcce6f1be2e35f4717b6924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbe5af17119c5b4f4e7c3517b6ef1268a4b8cba7ba557b21c0d7fc163ed8b7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-04T12:22:59Z",
    "title_canon_sha256": "cb944f1ab921556744b11f9c36448f3a48d70dfae0b2083492e20175e2c0e8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0504",
    "kind": "arxiv",
    "version": 4
  }
}