Pith Number

pith:2GA5RP33

pith:2015:2GA5RP33FEJJRRDMBL7AAAXMFQ

not attested not anchored not stored refs pending

Structural default model with mutual obligations

Alexander Lipton, Andrey Itkin

arxiv:1505.02039 v1 · 2015-05-08 · q-fin.PR · q-fin.CP · 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{2GA5RP33FEJJRRDMBL7AAAXMFQ}

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	2026-05-18T02:16:38.102156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d181d8bf7b291298c46c0afe0002ec2c3194ad392ea30082d1dbc903f4cf13a0

Aliases

arxiv: 1505.02039 · arxiv_version: 1505.02039v1 · doi: 10.48550/arxiv.1505.02039 · pith_short_12: 2GA5RP33FEJJ · pith_short_16: 2GA5RP33FEJJRRDM · pith_short_8: 2GA5RP33

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/2GA5RP33FEJJRRDMBL7AAAXMFQ \
  | 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: d181d8bf7b291298c46c0afe0002ec2c3194ad392ea30082d1dbc903f4cf13a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04c695dab8e54ff73fec5c258248a5927781fc9558f075181a7636ad8e1aa73",
    "cross_cats_sorted": [
      "q-fin.CP",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2015-05-08T14:06:43Z",
    "title_canon_sha256": "f2989c34acd0caddb4aecfca3d7fffc1ae2d63afc46b1d7dd9032dcde780eb88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02039",
    "kind": "arxiv",
    "version": 1
  }
}