Pith Number

pith:RZCWQC6M

pith:2009:RZCWQC6MTCUKWKLYC7MHAD6F3B

not attested not anchored not stored refs pending

Num\'{e}raire-invariant preferences in financial modeling

Constantinos Kardaras

arxiv:0903.3736 v5 · 2009-03-22 · q-fin.GN · math.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{RZCWQC6MTCUKWKLYC7MHAD6F3B}

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	2026-05-18T04:36:50.435582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e45680bcc98a8ab297817d8700fc5d8741113849bac8e6a4d32bb7f56cb8af5

Aliases

arxiv: 0903.3736 · arxiv_version: 0903.3736v5 · doi: 10.48550/arxiv.0903.3736 · pith_short_12: RZCWQC6MTCUK · pith_short_16: RZCWQC6MTCUKWKLY · pith_short_8: RZCWQC6M

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/RZCWQC6MTCUKWKLYC7MHAD6F3B \
  | 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: 8e45680bcc98a8ab297817d8700fc5d8741113849bac8e6a4d32bb7f56cb8af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44726fb128e9a26135b2bef5e625b078ce3658246ffc6d737da0cbfc7ab4d59b",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2009-03-22T16:15:27Z",
    "title_canon_sha256": "fe929b1b38a2169b7082614443df0d8fa24dcf598aaa27f51e34f3af817e2ce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3736",
    "kind": "arxiv",
    "version": 5
  }
}