Pith Number

pith:AZT4I52G

pith:2017:AZT4I52GN2I64PRZKT6PKK6VSI

not attested not anchored not stored refs pending

Identification and Estimation of Time-Varying Nonseparable Panel Data Models without Stayers

Takuya Ishihara

arxiv:1712.09222 v2 · 2017-12-26 · 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{AZT4I52GN2I64PRZKT6PKK6VSI}

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	2026-05-18T00:01:19.684126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0667c477466e91ee3e3954fcf52bd5920610f7dd17ab58ee9b9e3a7c6917a6d0

Aliases

arxiv: 1712.09222 · arxiv_version: 1712.09222v2 · doi: 10.48550/arxiv.1712.09222 · pith_short_12: AZT4I52GN2I6 · pith_short_16: AZT4I52GN2I64PRZ · pith_short_8: AZT4I52G

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/AZT4I52GN2I64PRZKT6PKK6VSI \
  | 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: 0667c477466e91ee3e3954fcf52bd5920610f7dd17ab58ee9b9e3a7c6917a6d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9314c15a073fee064c3ae4b96a984ad3bd5cce26ec460267c8225bab0608c4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-12-26T09:27:54Z",
    "title_canon_sha256": "1954112f0865ef6b203887fd440c93b19603f909d81ba96c0e19ff3987dc28f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09222",
    "kind": "arxiv",
    "version": 2
  }
}