Pith Number

pith:DEMS7KYD

pith:2026:DEMS7KYD6ZPPE3BRWIBVEV7MCS

not attested not anchored not stored refs pending

Bandwidth-Free Inference for Recursive Nonlinear Impulse Response Functions

Guilherme Vianna

arxiv:2608.02943 v1 · 2026-08-03 · econ.EM · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEMS7KYD6ZPPE3BRWIBVEV7MCS}

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	2026-08-05T00:43:59.978096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19192fab03f65ef26c31b2035257ec14bdc495e9007ea0e5764c86ff797e47ea

Aliases

arxiv: 2608.02943 · arxiv_version: 2608.02943v1 · doi: 10.48550/arxiv.2608.02943 · pith_short_12: DEMS7KYD6ZPP · pith_short_16: DEMS7KYD6ZPPE3BR · pith_short_8: DEMS7KYD

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/DEMS7KYD6ZPPE3BRWIBVEV7MCS \
  | 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: 19192fab03f65ef26c31b2035257ec14bdc495e9007ea0e5764c86ff797e47ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a9193de33eb9ee552d4f40d0e72786440811881951004e8a1fc19de0f3d1bb",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-08-03T23:11:30Z",
    "title_canon_sha256": "ca38e709d784bdebe2c20d5415d1c088179e51278cfb5d87661773fcab44a620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02943",
    "kind": "arxiv",
    "version": 1
  }
}