Pith Number

pith:ORVRNI7V

pith:2012:ORVRNI7VQIG2WPJPIBORNOTHDD

not attested not anchored not stored refs pending

The Study of Climate on Alien Worlds

Kevin Heng

arxiv:1206.3640 v1 · 2012-06-16 · astro-ph.EP · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORVRNI7VQIG2WPJPIBORNOTHDD}

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	2026-05-18T03:53:19.274702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746b16a3f5820dab3d2f405d16ba6718df1c38418b3a0dae59f8b70573545d67

Aliases

arxiv: 1206.3640 · arxiv_version: 1206.3640v1 · doi: 10.48550/arxiv.1206.3640 · pith_short_12: ORVRNI7VQIG2 · pith_short_16: ORVRNI7VQIG2WPJP · pith_short_8: ORVRNI7V

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/ORVRNI7VQIG2WPJPIBORNOTHDD \
  | 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: 746b16a3f5820dab3d2f405d16ba6718df1c38418b3a0dae59f8b70573545d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d5248a0ea0301ee409d2533f930cb7a97d72e1cbdf309a31c870293696b502",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-16T08:01:00Z",
    "title_canon_sha256": "5380e9b64d4d85dcfa0170a0a9dde8bcb12191588b9ddd8a395715576a06f876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3640",
    "kind": "arxiv",
    "version": 1
  }
}