Pith Number

pith:ISRL3TTQ

pith:2019:ISRL3TTQBO2LWWXPQWNWUGKTQ2

not attested not anchored not stored refs pending

Static and semi-static hedging as contrarian or conformist bets

Sergei Levendorskii, Svetlana Boyarchenko

arxiv:1902.02854 v1 · 2019-02-07 · 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{ISRL3TTQBO2LWWXPQWNWUGKTQ2}

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	2026-05-17T23:54:29.020774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a2bdce700bb4bb5aef859b6a195386a5b3f68eee7b626f4ce0b252513f4179

Aliases

arxiv: 1902.02854 · arxiv_version: 1902.02854v1 · doi: 10.48550/arxiv.1902.02854 · pith_short_12: ISRL3TTQBO2L · pith_short_16: ISRL3TTQBO2LWWXP · pith_short_8: ISRL3TTQ

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/ISRL3TTQBO2LWWXPQWNWUGKTQ2 \
  | 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: 44a2bdce700bb4bb5aef859b6a195386a5b3f68eee7b626f4ce0b252513f4179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d8417c905e4ac56715b5b7e623c0b1541ea4a07fff859822d16ed132ad924b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-02-07T21:37:38Z",
    "title_canon_sha256": "2d8eece41678a6738eb62761693416bfee8b21d819b888b11ff9c7b5218606ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02854",
    "kind": "arxiv",
    "version": 1
  }
}