Pith Number

pith:XTVPWR54

pith:2026:XTVPWR54CPX7FOHKQZQKD3JSP5

not attested not anchored not stored refs pending

Continuous-time state space analysis of d18O, d13C, and CO2 in the Cenozoic Era

Eric Hillebrand, Kathrine Larsen, Mikkel Bennedsen, Rachel Lupien, Siem Jan Koopman

arxiv:2606.24729 v1 · 2026-06-23 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTVPWR54CPX7FOHKQZQKD3JSP5}

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	2026-06-24T01:15:40.268928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bceafb47bc13eff2b8ea8660a1ed327f66bf7f13a82cd7f526923ab43c5f5173

Aliases

arxiv: 2606.24729 · arxiv_version: 2606.24729v1 · doi: 10.48550/arxiv.2606.24729 · pith_short_12: XTVPWR54CPX7 · pith_short_16: XTVPWR54CPX7FOHK · pith_short_8: XTVPWR54

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/XTVPWR54CPX7FOHKQZQKD3JSP5 \
  | 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: bceafb47bc13eff2b8ea8660a1ed327f66bf7f13a82cd7f526923ab43c5f5173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb918e764a071d07ecb7ab97052d851173e2b3ad01af49775680d0a4301b224e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-23T15:52:54Z",
    "title_canon_sha256": "ae0d9b28be3e07e17d452336007a1b86fd7f8d7e3aa0ad22c1d4318b653e0016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24729",
    "kind": "arxiv",
    "version": 1
  }
}