Pith Number

pith:C3E5EVQC

pith:2019:C3E5EVQCFQHK4Z24LC6CHY52B2

not attested not anchored not stored refs pending

Simple subvector inference on sharp identified set in affine models

Bulat Gafarov

arxiv:1904.00111 v3 · 2019-03-29 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3E5EVQCFQHK4Z24LC6CHY52B2}

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	2026-07-05T08:48:09.079696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c9d256022c0eae675c58bc23e3ba0e955215e991c905fb95303d23f42bb2f8

Aliases

arxiv: 1904.00111 · arxiv_version: 1904.00111v3 · doi: 10.48550/arxiv.1904.00111 · pith_short_12: C3E5EVQCFQHK · pith_short_16: C3E5EVQCFQHK4Z24 · pith_short_8: C3E5EVQC

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/C3E5EVQCFQHK4Z24LC6CHY52B2 \
  | 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: 16c9d256022c0eae675c58bc23e3ba0e955215e991c905fb95303d23f42bb2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fb898bddab7ea8166fb3809f31f1439d59fb70e90caa2ce06b328cd7a77396a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-03-29T22:49:40Z",
    "title_canon_sha256": "24c168fa605bca2f585d5caa66fea54a939a8564a4c1950a9fe4a505ddbef456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00111",
    "kind": "arxiv",
    "version": 3
  }
}