Pith Number

pith:A2BBUEMV

pith:2008:A2BBUEMVOY6FQ6B3FNFNB5KZ75

not attested not anchored not stored refs pending

Volatility Effects on the Escape Time in Financial Market Models

Bernardo Spagnolo, Davide Valenti

arxiv:0810.1625 v1 · 2008-10-08 · q-fin.ST · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2BBUEMVOY6FQ6B3FNFNB5KZ75}

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	2026-05-18T02:15:32.445289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06821a1195763c58783b2b4ad0f559ff7c59df579b5e7bc44fdfd2f1f4259e14

Aliases

arxiv: 0810.1625 · arxiv_version: 0810.1625v1 · doi: 10.48550/arxiv.0810.1625 · pith_short_12: A2BBUEMVOY6F · pith_short_16: A2BBUEMVOY6FQ6B3 · pith_short_8: A2BBUEMV

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/A2BBUEMVOY6FQ6B3FNFNB5KZ75 \
  | 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: 06821a1195763c58783b2b4ad0f559ff7c59df579b5e7bc44fdfd2f1f4259e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a87b03d3c36b6facd88dbfb807dd36fd6dacf1ff996e4f9a2dbd28f7251a92",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2008-10-08T18:41:32Z",
    "title_canon_sha256": "28c9570d0843a40e7512727332e261e26c5c42ead825bcc3814f9cffce82655f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1625",
    "kind": "arxiv",
    "version": 1
  }
}