Pith Number

pith:O2KPMHBW

pith:2015:O2KPMHBWA24UPG4N33P5SIOOZY

not attested not anchored not stored refs pending

Non-concave utility maximisation on the positive real axis in discrete time

Andrea M. Rodrigues, Laurence Carassus, Mikl\'os R\'asonyi

arxiv:1501.03123 v2 · 2015-01-13 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2KPMHBWA24UPG4N33P5SIOOZY}

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	2026-05-18T02:18:13.388019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7694f61c3606b9479b8ddedfd921cece0c76db5dff7a788d0e4dfb7727fe914d

Aliases

arxiv: 1501.03123 · arxiv_version: 1501.03123v2 · doi: 10.48550/arxiv.1501.03123 · pith_short_12: O2KPMHBWA24U · pith_short_16: O2KPMHBWA24UPG4N · pith_short_8: O2KPMHBW

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/O2KPMHBWA24UPG4N33P5SIOOZY \
  | 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: 7694f61c3606b9479b8ddedfd921cece0c76db5dff7a788d0e4dfb7727fe914d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e73b35f8580d0f3d84101e5fb7a9dc277e2a04354451828c80b7a0fb1ef0945",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2015-01-13T19:31:27Z",
    "title_canon_sha256": "300e3989333d21687ee22da8849054f3fbd2b92bb7468cf9452e44e8a84113a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03123",
    "kind": "arxiv",
    "version": 2
  }
}