Pith Number

pith:WCAI5B63

pith:2013:WCAI5B63JHACR3E6WZD4S35L2S

not attested not anchored not stored refs pending

Prices and Asymptotics for Discrete Variance Swaps

Carole Bernard, Zhenyu Cui

arxiv:1305.7092 v1 · 2013-05-30 · 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{WCAI5B63JHACR3E6WZD4S35L2S}

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	2026-05-18T03:11:35.662112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0808e87db49c028ec9eb647c96fabd493e5dffcbcf123ebc02b6ae9d9c4fc3b

Aliases

arxiv: 1305.7092 · arxiv_version: 1305.7092v1 · doi: 10.48550/arxiv.1305.7092 · pith_short_12: WCAI5B63JHAC · pith_short_16: WCAI5B63JHACR3E6 · pith_short_8: WCAI5B63

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/WCAI5B63JHACR3E6WZD4S35L2S \
  | 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: b0808e87db49c028ec9eb647c96fabd493e5dffcbcf123ebc02b6ae9d9c4fc3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8c25a1e17f54073e538d5e2a6f2adb0cbaa03c39eb26da710826860a200d53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2013-05-30T13:01:50Z",
    "title_canon_sha256": "ebc67fa8a3c17679fb8d16a26d1b29035fa46e00d34d078ecd9feb93bd02e5df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7092",
    "kind": "arxiv",
    "version": 1
  }
}