Pith Number

pith:SYDKKQJK

pith:2020:SYDKKQJK4XXAC23MPIHTZXNE3L

not attested not anchored not stored refs pending

The SINC way: A fast and accurate approach to Fourier pricing

Fabio Baschetti, Giacomo Bormetti, Pietro Rossi, Silvia Romagnoli

arxiv:2009.00557 v2 · 2020-09-01 · q-fin.PR · 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{SYDKKQJK4XXAC23MPIHTZXNE3L}

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	2026-07-05T02:41:28.554682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9606a5412ae5ee016b6c7a0f3cdda4dae36ec63acfa36cca6407ec15b9a5cb8b

Aliases

arxiv: 2009.00557 · arxiv_version: 2009.00557v2 · doi: 10.48550/arxiv.2009.00557 · pith_short_12: SYDKKQJK4XXA · pith_short_16: SYDKKQJK4XXAC23M · pith_short_8: SYDKKQJK

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/SYDKKQJK4XXAC23MPIHTZXNE3L \
  | 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: 9606a5412ae5ee016b6c7a0f3cdda4dae36ec63acfa36cca6407ec15b9a5cb8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4da11372be6c248ab77278873afb3f8db63a2207d86e9b32d2c20e958dce0d",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2020-09-01T16:43:07Z",
    "title_canon_sha256": "4d83c7a5889ca5525601affe711c7a4c7ad9519ae6512fec73d5013fcea6ab02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00557",
    "kind": "arxiv",
    "version": 2
  }
}