Pith Number

pith:DWTZONLE

pith:2026:DWTZONLED3O7TX24GR6OUWDCDI

not attested not anchored not stored refs pending

TerraNova: A Foundation Model for the Anthropocene

Carlos Rodriguez-Pardo, Massimo Tavoni

arxiv:2607.29527 v1 · 2026-07-31 · cs.LG · cs.AI · cs.CY · econ.EM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWTZONLED3O7TX24GR6OUWDCDI}

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	2026-08-03T01:37:21.903494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da79735641eddf9df5c347cea58621a3f0e9e9b86065fd334f05d1a07a7d8e3

Aliases

arxiv: 2607.29527 · arxiv_version: 2607.29527v1 · doi: 10.48550/arxiv.2607.29527 · pith_short_12: DWTZONLED3O7 · pith_short_16: DWTZONLED3O7TX24 · pith_short_8: DWTZONLE

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/DWTZONLED3O7TX24GR6OUWDCDI \
  | 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: 1da79735641eddf9df5c347cea58621a3f0e9e9b86065fd334f05d1a07a7d8e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e43b9ecc5c201f0ec313735960d6048f95b33c59f503a966cebdca2aebd92db",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "econ.EM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T15:27:26Z",
    "title_canon_sha256": "9133755609f5d3f92ff762a4bf9c649b1438c1af6a6d864430ded3a0a593cae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29527",
    "kind": "arxiv",
    "version": 1
  }
}