Pith Number

pith:ZLFFT56B

pith:2010:ZLFFT56B4MDKQ5OIJ7J34ZIKGS

not attested not anchored not stored refs pending

Optimal Liquidation Strategies Regularize Portfolio Selection

Fabio Caccioli, Imre Kondor, Matteo Marsili, Susanne Still

arxiv:1004.4169 v2 · 2010-04-23 · q-fin.PM · q-fin.RM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLFFT56B4MDKQ5OIJ7J34ZIKGS}

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	2026-05-18T04:28:20.320104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caca59f7c1e306a875c84fd3be650a348d25f9703d8bfe974018b83dd7d0bc56

Aliases

arxiv: 1004.4169 · arxiv_version: 1004.4169v2 · doi: 10.48550/arxiv.1004.4169 · pith_short_12: ZLFFT56B4MDK · pith_short_16: ZLFFT56B4MDKQ5OI · pith_short_8: ZLFFT56B

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/ZLFFT56B4MDKQ5OIJ7J34ZIKGS \
  | 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: caca59f7c1e306a875c84fd3be650a348d25f9703d8bfe974018b83dd7d0bc56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4732dad24b331bff325198c08e92220fe7c695e5c69a36cf162a914378950ab",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2010-04-23T16:06:32Z",
    "title_canon_sha256": "68d2c2ba2e29c2afa2d91973a78d128eba5b3de15d68e755b6152513d64d87c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4169",
    "kind": "arxiv",
    "version": 2
  }
}