Pith Number

pith:OACYSAPH

pith:2019:OACYSAPHW6GQF7PDEIPGM27Q54

not attested not anchored not stored refs pending

Contract Design with Costly Convex Self-Control

Daisuke Nakajima, Emre Ozdenoren, Yusufcan Masatlioglu

arxiv:1907.07628 v1 · 2019-07-17 · econ.TH

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

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	2026-05-17T23:40:21.530308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70058901e7b78d02fde3221e666bf0ef08375bf60b19414c20a2bea8cf8744fb

Aliases

arxiv: 1907.07628 · arxiv_version: 1907.07628v1 · doi: 10.48550/arxiv.1907.07628 · pith_short_12: OACYSAPHW6GQ · pith_short_16: OACYSAPHW6GQF7PD · pith_short_8: OACYSAPH

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/OACYSAPHW6GQF7PDEIPGM27Q54 \
  | 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: 70058901e7b78d02fde3221e666bf0ef08375bf60b19414c20a2bea8cf8744fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aaaa15d8e83dc82ea5228947384063dd159573ee908e775a4e134761fa66e2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2019-07-17T16:35:31Z",
    "title_canon_sha256": "d2e0634a02c2e0b0ee73ff50dfcaf77beec78349c3e28d0365040e91461bf188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07628",
    "kind": "arxiv",
    "version": 1
  }
}