Pith Number

pith:45672F3W

pith:2026:45672F3WFXP5OTQV7HVMND3JCH

not attested not anchored not stored refs pending

Signature-based identification of volatility models from path geometry

\`Oscar Bur\'es, Rafael de Santiago

arxiv:2607.06340 v1 · 2026-07-07 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45672F3WFXP5OTQV7HVMND3JCH}

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	2026-07-08T01:19:21.985733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77dfd17762ddfd74e15f9eac68f6911c1f27d46cc792aea68313866b20010eb

Aliases

arxiv: 2607.06340 · arxiv_version: 2607.06340v1 · doi: 10.48550/arxiv.2607.06340 · pith_short_12: 45672F3WFXP5 · pith_short_16: 45672F3WFXP5OTQV · pith_short_8: 45672F3W

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/45672F3WFXP5OTQV7HVMND3JCH \
  | 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: e77dfd17762ddfd74e15f9eac68f6911c1f27d46cc792aea68313866b20010eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d8c961f3dc019b2688d3d86fdf574417ceba2e99ac9e26845cbe888d82d3bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2026-07-07T14:37:48Z",
    "title_canon_sha256": "4fd211a41727fb240fa053d406d4b5e6179f9794d7082c5f137b176a36a1767b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06340",
    "kind": "arxiv",
    "version": 1
  }
}