Pith Number

pith:NX3NUWMD

pith:2017:NX3NUWMDWYTVRI7ZALBFLGCXBR

not attested not anchored not stored refs pending

Surplus-invariant risk measures

Cosimo Munari, Niushan Gao

arxiv:1707.04949 v2 · 2017-07-16 · 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{NX3NUWMDWYTVRI7ZALBFLGCXBR}

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	2026-05-18T00:16:03.119802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df6da5983b62758a3f902c25598570c4292974a2c144f83a9cceae893e10cb4

Aliases

arxiv: 1707.04949 · arxiv_version: 1707.04949v2 · doi: 10.48550/arxiv.1707.04949 · pith_short_12: NX3NUWMDWYTV · pith_short_16: NX3NUWMDWYTVRI7Z · pith_short_8: NX3NUWMD

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/NX3NUWMDWYTVRI7ZALBFLGCXBR \
  | 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: 6df6da5983b62758a3f902c25598570c4292974a2c144f83a9cceae893e10cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66041e865175bd7fa79551bfb1b35b95451502816f42d24f63b140ecfadd02ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-07-16T21:36:29Z",
    "title_canon_sha256": "274431f6e9b6bffa7755e6f87dd6d0be5d1b4ca7ff1a525cb7c2e568625ee631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04949",
    "kind": "arxiv",
    "version": 2
  }
}