Pith Number

pith:M3FBHES7

pith:2013:M3FBHES7FUZTKIAHXNIGX5WQHB

not attested not anchored not stored refs pending

A liability tracking approach to long term management of pension funds

Masashi Ieda, Takashi Yamashita, Yumiharu Nakano

arxiv:1303.3956 v1 · 2013-03-16 · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3FBHES7FUZTKIAHXNIGX5WQHB}

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	2026-05-18T03:30:40.389602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ca13925f2d33352007bb506bf6d0386e9e3b12186769103a1903691040fb4a

Aliases

arxiv: 1303.3956 · arxiv_version: 1303.3956v1 · doi: 10.48550/arxiv.1303.3956 · pith_short_12: M3FBHES7FUZT · pith_short_16: M3FBHES7FUZTKIAH · pith_short_8: M3FBHES7

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/M3FBHES7FUZTKIAHXNIGX5WQHB \
  | 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: 66ca13925f2d33352007bb506bf6d0386e9e3b12186769103a1903691040fb4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73356699f0fd3ebf97b27a6d8fb1c54ecd78a9c913a7a7720324e3b585b1f9e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2013-03-16T08:48:53Z",
    "title_canon_sha256": "e1f92bfd053a8bce803f775daef9ba4b0327970c7e7608acf8cb373e2f14307c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3956",
    "kind": "arxiv",
    "version": 1
  }
}