Pith Number

pith:QHXZ6JDL

pith:2019:QHXZ6JDLQPQUHFJUB7HVE5TLBA

not attested not anchored not stored refs pending

Identification of Noncausal Models by Quantile Autoregressions

Alain Hecq, Li Sun

arxiv:1904.05952 v1 · 2019-04-11 · 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{QHXZ6JDLQPQUHFJUB7HVE5TLBA}

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	2026-05-17T23:48:44.664677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ef9f246b83e14395340fcf52766b08240e7f0ecf3c1ab4374014ef6060ab75

Aliases

arxiv: 1904.05952 · arxiv_version: 1904.05952v1 · doi: 10.48550/arxiv.1904.05952 · pith_short_12: QHXZ6JDLQPQU · pith_short_16: QHXZ6JDLQPQUHFJU · pith_short_8: QHXZ6JDL

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/QHXZ6JDLQPQUHFJUB7HVE5TLBA \
  | 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: 81ef9f246b83e14395340fcf52766b08240e7f0ecf3c1ab4374014ef6060ab75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529f3e01029c41c6c6eade990a4fd9081093ca0b6736016af81376a831bdf5ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-04-11T20:49:57Z",
    "title_canon_sha256": "3186930946161a270cb1f072b1bfb8c3b5f4a8a60fa7541b2db273fc93585255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05952",
    "kind": "arxiv",
    "version": 1
  }
}