Pith Number

pith:MHMDYGMF

pith:2013:MHMDYGMFVKPC3CAJSUC5PAY4RG

not attested not anchored not stored refs pending

Gaussian risk models with financial constraints

Enkelejd Hashorva, Krzysztof Debicki, Lanpeng Ji

arxiv:1309.7621 v1 · 2013-09-29 · 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{MHMDYGMFVKPC3CAJSUC5PAY4RG}

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	2026-05-18T03:11:56.404640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61d83c1985aa9e2d88099505d7831c89b656b24516ebf7543efb11666d127e4d

Aliases

arxiv: 1309.7621 · arxiv_version: 1309.7621v1 · doi: 10.48550/arxiv.1309.7621 · pith_short_12: MHMDYGMFVKPC · pith_short_16: MHMDYGMFVKPC3CAJ · pith_short_8: MHMDYGMF

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/MHMDYGMFVKPC3CAJSUC5PAY4RG \
  | 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: 61d83c1985aa9e2d88099505d7831c89b656b24516ebf7543efb11666d127e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835947b2bb11a55598910e62906589fc6d7b309161eff6ba8ca1dfcfb8d7a963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-09-29T16:39:41Z",
    "title_canon_sha256": "0050976286c8f806b455684ea3d961d3254b24274fe9653977bfcccf430d9c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7621",
    "kind": "arxiv",
    "version": 1
  }
}