Pith Number

pith:FNZGFUSD

pith:2018:FNZGFUSD6DPWL4LDURMKFMTQQE

not attested not anchored not stored refs pending

Generalized Ait-Sahalia-type interest rate model with Poisson jumps and convergence of the numerical approximation

Chen Fei, Shounian Deng, Weiyin Fei, Xuerong Mao

arxiv:1809.00091 v1 · 2018-09-01 · math.NA · cs.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNZGFUSD6DPWL4LDURMKFMTQQE}

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	2026-06-04T20:13:17.466651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7262d243f0df65f163a458a2b2708121923c8f390cae9bf7d0f5245e46fb8c

Aliases

arxiv: 1809.00091 · arxiv_version: 1809.00091v1 · doi: 10.48550/arxiv.1809.00091 · pith_short_12: FNZGFUSD6DPW · pith_short_16: FNZGFUSD6DPWL4LD · pith_short_8: FNZGFUSD

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/FNZGFUSD6DPWL4LDURMKFMTQQE \
  | 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: 2b7262d243f0df65f163a458a2b2708121923c8f390cae9bf7d0f5245e46fb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291aa538f2f3f66f16169e005dd13c019f868f0c2d3514eee3c8666a06d3185d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-01T00:55:54Z",
    "title_canon_sha256": "42832f451a1ef3a497ff41a66bf6f3e8743ade11c4dc6d0e132e9faa1696650b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00091",
    "kind": "arxiv",
    "version": 1
  }
}