Pith Number

pith:4B3U2NFC

pith:2015:4B3U2NFCNT3CZCHKS6QJ4I3ECB

not attested not anchored not stored refs pending

The Social Cost of Carbon with Economic and Climate Risks

Kenneth L. Judd, Thomas S. Lontzek, Yongyang Cai

arxiv:1504.06909 v2 · 2015-04-27 · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4B3U2NFCNT3CZCHKS6QJ4I3ECB}

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	2026-05-18T02:17:32.864916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0774d34a26cf62c88ea97a09e2364106ace541ad3ab73a5ab3778178cbacacd

Aliases

arxiv: 1504.06909 · arxiv_version: 1504.06909v2 · doi: 10.48550/arxiv.1504.06909 · pith_short_12: 4B3U2NFCNT3C · pith_short_16: 4B3U2NFCNT3CZCHK · pith_short_8: 4B3U2NFC

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/4B3U2NFCNT3CZCHKS6QJ4I3ECB \
  | 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: e0774d34a26cf62c88ea97a09e2364106ace541ad3ab73a5ab3778178cbacacd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae95fa046ebdee391f270499a980e0f2640a9078f11117036ef2d924518084f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2015-04-27T02:31:52Z",
    "title_canon_sha256": "4628cb95987da306be6af56629891d2c05cc1fa37556813ce9bc39bc55b5cde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06909",
    "kind": "arxiv",
    "version": 2
  }
}