Pith Number

pith:3SHNP7BO

pith:2010:3SHNP7BO2O2JEMW4IGO2WZTT64

not attested not anchored not stored refs pending

Arbitrage Bounds for Prices of Weighted Variance Swaps

Jan Obloj, Mark H.A. Davis, Vimal Raval

arxiv:1001.2678 v3 · 2010-01-15 · q-fin.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{3SHNP7BO2O2JEMW4IGO2WZTT64}

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	2026-05-18T03:45:23.441284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8ed7fc2ed3b49232dc419dab6673f73df266c9657e74a5473ba07dfcf93d2b

Aliases

arxiv: 1001.2678 · arxiv_version: 1001.2678v3 · doi: 10.48550/arxiv.1001.2678 · pith_short_12: 3SHNP7BO2O2J · pith_short_16: 3SHNP7BO2O2JEMW4 · pith_short_8: 3SHNP7BO

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/3SHNP7BO2O2JEMW4IGO2WZTT64 \
  | 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: dc8ed7fc2ed3b49232dc419dab6673f73df266c9657e74a5473ba07dfcf93d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4af9612ada7eff4f989bb93b3789c0689bb0e0898385c0a6c30600c0529a817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2010-01-15T14:08:55Z",
    "title_canon_sha256": "044383d593c101283ff1d05ebdfd2e0c99e1d003bb8c2bccfcb73e3b1d2c14f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2678",
    "kind": "arxiv",
    "version": 3
  }
}