Pith Number

pith:Z5FJLJMV

pith:2014:Z5FJLJMVGWCTPVM2Y77YEPUOGB

not attested not anchored not stored refs pending

Model-independent Superhedging under Portfolio Constraints

Arash Fahim, Yu-Jui Huang

arxiv:1402.2599 v3 · 2014-02-11 · 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{Z5FJLJMVGWCTPVM2Y77YEPUOGB}

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	2026-05-18T01:49:56.133356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4a95a595358537d59ac7ff823e8e307fa00f2d4ff463e745a60655b5f7f07f

Aliases

arxiv: 1402.2599 · arxiv_version: 1402.2599v3 · doi: 10.48550/arxiv.1402.2599 · pith_short_12: Z5FJLJMVGWCT · pith_short_16: Z5FJLJMVGWCTPVM2 · pith_short_8: Z5FJLJMV

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/Z5FJLJMVGWCTPVM2Y77YEPUOGB \
  | 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: cf4a95a595358537d59ac7ff823e8e307fa00f2d4ff463e745a60655b5f7f07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac46359f180bfe408a3e57001419dca774d8023ffcea18573fc90c7d56f3eba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2014-02-11T18:59:18Z",
    "title_canon_sha256": "2a087b70abadd644322523e4de297be5aff1c5dfab9ec2cfd2e4becc382e3737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2599",
    "kind": "arxiv",
    "version": 3
  }
}