Pith Number

pith:VLD3ACDF

pith:2013:VLD3ACDFS5TA3TB5CBB5DLW223

not attested not anchored not stored refs pending

Multivariate varying coefficient model for functional responses

Hongtu Zhu, Linglong Kong, Runze Li

arxiv:1302.4211 v1 · 2013-02-18 · math.ST · stat.TH

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

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	2026-05-18T03:33:23.718398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aac7b0086597660dcc3d1043d1aedad6cdf89a5bb3166d7b8845783321f33e1c

Aliases

arxiv: 1302.4211 · arxiv_version: 1302.4211v1 · doi: 10.48550/arxiv.1302.4211 · pith_short_12: VLD3ACDFS5TA · pith_short_16: VLD3ACDFS5TA3TB5 · pith_short_8: VLD3ACDF

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/VLD3ACDFS5TA3TB5CBB5DLW223 \
  | 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: aac7b0086597660dcc3d1043d1aedad6cdf89a5bb3166d7b8845783321f33e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d3f5237c712133ce3e847349ac070c3390a1eea039e3f1bddb7a4f75b56f2a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-02-18T10:19:49Z",
    "title_canon_sha256": "fc41ce18fb979dde8c73c57df9d8fcee4c8506a0a17045357511bd7c6b6637f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4211",
    "kind": "arxiv",
    "version": 1
  }
}