Pith Number

pith:XRKJXIJT

pith:2007:XRKJXIJTLW74ZMYWLKROQJSHDV

not attested not anchored not stored refs pending

Treating the Future Equally: Solving Undiscounted Infinite Horizon Optimization Problems

(2) Department of Mathematics, Dapeng CAI (1), Faculty of Education, Gyoshin Nitta (2) ((1) Institute for Advanced Research, Japan, Japan), Mie University, Nagoya, Nagoya University, Tsu

arxiv:math/0701371 v4 · 2007-01-13 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRKJXIJTLW74ZMYWLKROQJSHDV}

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	2026-05-18T03:59:48.039385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc549ba1335dbfccb3165aa2e826471d5e8ac04596f2ab3925c7a926c7016b0a

Aliases

arxiv: math/0701371 · arxiv_version: math/0701371v4 · doi: 10.48550/arxiv.math/0701371 · pith_short_12: XRKJXIJTLW74 · pith_short_16: XRKJXIJTLW74ZMYW · pith_short_8: XRKJXIJT

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/XRKJXIJTLW74ZMYWLKROQJSHDV \
  | 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: bc549ba1335dbfccb3165aa2e826471d5e8ac04596f2ab3925c7a926c7016b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9483cc96093b8b4763cc5cb1a583dde13f091e3769b19bed2ffa62b7aadbbf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2007-01-13T05:36:44Z",
    "title_canon_sha256": "c809a8ea655f5abb44dbd81c646be667265bd56ef66c260b77021bb0382a98ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0701371",
    "kind": "arxiv",
    "version": 4
  }
}