Pith Number

pith:CP2PTD7A

pith:2014:CP2PTD7AOKCH6YJVORINCULJFR

not attested not anchored not stored refs pending

Increased genetic diversity improves crop yield stability under climate variability: a computational study on sunflower

(2) INRA, (3) INRA, Castanet-Tolosan, France, France), Nicolas B. Langlade (3), Patrick Vincourt (3), Philippe Debaeke (1) ((1) INRA, Pierre Casadebaig (1), Ronan Tr\'epos (2), UMR1248 AGIR, UMR441 LIPM, UR875 MIAT, Victor Picheny (2)

arxiv:1403.2825 v1 · 2014-03-12 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CP2PTD7AOKCH6YJVORINCULJFR}

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	2026-05-18T02:56:33.917106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f4f98fe072847f61357450d151692c4c6aa9471e20539ad952cdb0f9fc435b

Aliases

arxiv: 1403.2825 · arxiv_version: 1403.2825v1 · doi: 10.48550/arxiv.1403.2825 · pith_short_12: CP2PTD7AOKCH · pith_short_16: CP2PTD7AOKCH6YJV · pith_short_8: CP2PTD7A

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/CP2PTD7AOKCH6YJVORINCULJFR \
  | 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: 13f4f98fe072847f61357450d151692c4c6aa9471e20539ad952cdb0f9fc435b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77031d81f177a7127ed53ed7935cc23877b98a4e4456996f14b93285a7a6645",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-03-12T06:49:13Z",
    "title_canon_sha256": "7bd3ca90f9e8585fc81105f379dd04f6e51398c7cca219ed63c81f1dba667dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2825",
    "kind": "arxiv",
    "version": 1
  }
}