Pith Number

pith:X53GLPQD

pith:2026:X53GLPQD6N3YGTCAKAG3KBGQ5H

not attested not anchored not stored refs pending

To what extent can long-differencing capture climate adaptation?

Dalia Ghanem, Daniel Schuurman, Felix Pretis

arxiv:2607.22028 v1 · 2026-07-24 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X53GLPQD6N3YGTCAKAG3KBGQ5H}

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	2026-07-27T01:20:44.066233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7665be03f377834c40500db504d0e9efb324129206b878a951dcdb711c4af6

Aliases

arxiv: 2607.22028 · arxiv_version: 2607.22028v1 · doi: 10.48550/arxiv.2607.22028 · pith_short_12: X53GLPQD6N3Y · pith_short_16: X53GLPQD6N3YGTCA · pith_short_8: X53GLPQD

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/X53GLPQD6N3YGTCAKAG3KBGQ5H \
  | 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: bf7665be03f377834c40500db504d0e9efb324129206b878a951dcdb711c4af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69df47a9790ca47a25d60b003d7c5547e9f054aac1e76c1c7d7f06d2263552d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-07-24T06:53:12Z",
    "title_canon_sha256": "16f2cab33b1f85199d796eaee39e6a8ea4d90e86c7266b500d97190d8b9dd88e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22028",
    "kind": "arxiv",
    "version": 1
  }
}