Pith Number

pith:M7ZVAXLQ

pith:2016:M7ZVAXLQ44DLUAR4XT2L7FS7VV

not attested not anchored not stored refs pending

Was Venus the First Habitable World of our Solar System?

Anthony D. Del Genio, David H. Grinspoon, Igor Aleinov, Linda E. Sohl, Maxwell Kelley, Michael J. Way, Nancy Y. Kiang, Thomas Clune

arxiv:1608.00706 v1 · 2016-08-02 · 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{M7ZVAXLQ44DLUAR4XT2L7FS7VV}

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	2026-05-18T01:04:17.959965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67f3505d70e706ba023cbcf4bf965fad7dd771208a8bb950241da28091cad3c0

Aliases

arxiv: 1608.00706 · arxiv_version: 1608.00706v1 · doi: 10.48550/arxiv.1608.00706 · pith_short_12: M7ZVAXLQ44DL · pith_short_16: M7ZVAXLQ44DLUAR4 · pith_short_8: M7ZVAXLQ

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/M7ZVAXLQ44DLUAR4XT2L7FS7VV \
  | 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: 67f3505d70e706ba023cbcf4bf965fad7dd771208a8bb950241da28091cad3c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e305127d33d384ef8f39c5efaaaad0a285bbc542893e7afa22500e6532c2e746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-02T06:24:55Z",
    "title_canon_sha256": "a0fc5d4bc5eafeb9b19a7edbda41ff7a0d2fd191fc401f495b55ec4dfe6c411c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00706",
    "kind": "arxiv",
    "version": 1
  }
}