Pith Number

pith:6ND56QQQ

pith:2010:6ND56QQQ65PJ3RI6L2KYDOPKRU

not attested not anchored not stored refs pending

Predicting phenological events using event-history analysis

James V. Zidek, Nathaniel Newlands, Song Cai

arxiv:1009.3970 v1 · 2010-09-20 · 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{6ND56QQQ65PJ3RI6L2KYDOPKRU}

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	2026-05-18T04:40:34.823420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f347df4210f75e9dc51e5e9581b9ea8d1b1a73e547319a1c3302dc83c43bbd99

Aliases

arxiv: 1009.3970 · arxiv_version: 1009.3970v1 · doi: 10.48550/arxiv.1009.3970 · pith_short_12: 6ND56QQQ65PJ · pith_short_16: 6ND56QQQ65PJ3RI6 · pith_short_8: 6ND56QQQ

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/6ND56QQQ65PJ3RI6L2KYDOPKRU \
  | 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: f347df4210f75e9dc51e5e9581b9ea8d1b1a73e547319a1c3302dc83c43bbd99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c35583690c93e940653e745905a5eb4d9c8ba6636ac3a589e27b257276efa47c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-09-20T23:58:59Z",
    "title_canon_sha256": "bc9c808c01a434cf785263a5a36a54bb6fc6302a061e532d869a84adcd0abcf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3970",
    "kind": "arxiv",
    "version": 1
  }
}