Pith Number

pith:T72H2CSN

pith:2018:T72H2CSNRQSSGDIJYAKTNYGYNY

not attested not anchored not stored refs pending

Varying Coefficient Panel Data Model with Interactive Fixed Effects

Gaorong Li, Heng Peng, Sanying Feng, Tiejun Tong

arxiv:1803.02714 v1 · 2018-03-07 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T72H2CSNRQSSGDIJYAKTNYGYNY}

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	2026-05-18T00:21:49.433516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff47d0a4d8c25230d09c01536e0d86e20b01446f5233e8c298538152c410f16

Aliases

arxiv: 1803.02714 · arxiv_version: 1803.02714v1 · doi: 10.48550/arxiv.1803.02714 · pith_short_12: T72H2CSNRQSS · pith_short_16: T72H2CSNRQSSGDIJ · pith_short_8: T72H2CSN

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/T72H2CSNRQSSGDIJYAKTNYGYNY \
  | 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: 9ff47d0a4d8c25230d09c01536e0d86e20b01446f5233e8c298538152c410f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cbfc39450674e7bcd052e1c496a147a02ccbcfecc53cfa2b65d76961efd784",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-07T15:27:39Z",
    "title_canon_sha256": "85b99a7fae65baf808a0f5e70770fc463d6b901cd83bbb9ed82066cf94f6d2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02714",
    "kind": "arxiv",
    "version": 1
  }
}