Pith Number

pith:5TEE5UEY

pith:2019:5TEE5UEYC3UIVBIHEDAD7DYDQY

not attested not anchored not stored refs pending

Dynamic Programming with State-Dependent Discounting

John Stachurski, Junnan Zhang

arxiv:1908.08800 v4 · 2019-08-23 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TEE5UEYC3UIVBIHEDAD7DYDQY}

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	2026-07-05T01:42:52.204041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc84ed09816e88a850720c03f8f038632456e7fa9dde88b617ccecf0bb8c2f3

Aliases

arxiv: 1908.08800 · arxiv_version: 1908.08800v4 · doi: 10.48550/arxiv.1908.08800 · pith_short_12: 5TEE5UEYC3UI · pith_short_16: 5TEE5UEYC3UIVBIH · pith_short_8: 5TEE5UEY

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/5TEE5UEYC3UIVBIHEDAD7DYDQY \
  | 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: ecc84ed09816e88a850720c03f8f038632456e7fa9dde88b617ccecf0bb8c2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4dc9a0ac0e98a3d3e548a7525ea900a4473e815643387dc2ba8eb79eaae4281",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2019-08-23T12:58:42Z",
    "title_canon_sha256": "1c211b469a36b53369a4343f2a61c2230892fcbde01bdb794dea7841fd53c87d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08800",
    "kind": "arxiv",
    "version": 4
  }
}