Pith Number

pith:I62SR4M6

pith:2017:I62SR4M6BOPNKJGRQALOKCAUSE

not attested not anchored not stored refs pending

Hawkes process model with a time-dependent background rate and its application to high-frequency financial data

Kazuyuki Aihara, Takahiro Omi, Yoshito Hirata

arxiv:1702.04443 v4 · 2017-02-15 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I62SR4M6BOPNKJGRQALOKCAUSE}

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	2026-05-18T00:39:52.631279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b528f19e0b9ed524d18016e508149128a2a62968c6bf94d77d22f810e36b71

Aliases

arxiv: 1702.04443 · arxiv_version: 1702.04443v4 · doi: 10.48550/arxiv.1702.04443 · pith_short_12: I62SR4M6BOPN · pith_short_16: I62SR4M6BOPNKJGR · pith_short_8: I62SR4M6

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/I62SR4M6BOPNKJGRQALOKCAUSE \
  | 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: 47b528f19e0b9ed524d18016e508149128a2a62968c6bf94d77d22f810e36b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60269b8ee267fe20b331cd194581b9efdf2bacb5c53d1f6199571bf419322275",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2017-02-15T02:26:34Z",
    "title_canon_sha256": "cc873f46282d95221956cad594f6f3740706146f2f8a5e152c57b04713ca30dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04443",
    "kind": "arxiv",
    "version": 4
  }
}