Pith Number

pith:GBZOXIQQ

pith:2012:GBZOXIQQ4IR2JWHZVU4EKZGTE4

not attested not anchored not stored refs pending

Climate Sensitivity, Sea Level, and Atmospheric CO2

Columbia University Earth Institute), Gary Russell, James Hansen, Makiko Sato, Pushker Kharecha (NASA Goddard Institute for Space Studies

arxiv:1211.4846 v2 · 2012-11-20 · 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{GBZOXIQQ4IR2JWHZVU4EKZGTE4}

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	2026-05-18T02:57:24.197914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3072eba210e223a4d8f9ad384564d3271722de3e4c970c5e74eb9ad39fa16f74

Aliases

arxiv: 1211.4846 · arxiv_version: 1211.4846v2 · doi: 10.48550/arxiv.1211.4846 · pith_short_12: GBZOXIQQ4IR2 · pith_short_16: GBZOXIQQ4IR2JWHZ · pith_short_8: GBZOXIQQ

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/GBZOXIQQ4IR2JWHZVU4EKZGTE4 \
  | 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: 3072eba210e223a4d8f9ad384564d3271722de3e4c970c5e74eb9ad39fa16f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b553ccd5e3b1e9b78ed1a712ade04d0dc77978e1c0fa185cf1347ebcb86ac7f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2012-11-20T19:47:15Z",
    "title_canon_sha256": "cb54f5f2bb8eb26d96011caeb0c4764df347ab4998f08363266be7d47791668f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4846",
    "kind": "arxiv",
    "version": 2
  }
}