Pith Number

pith:5S3XC4WP

pith:2019:5S3XC4WPYMXHCFSOREJXPPL3J3

not attested not anchored not stored refs pending

Duality between density function and value function with applications in constrained optimal control and Markov Decision Process

Aaron D. Ames, Yuxiao Chen

arxiv:1902.09583 v3 · 2019-02-25 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5S3XC4WPYMXHCFSOREJXPPL3J3}

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	2026-06-04T20:13:56.195029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecb77172cfc32e71164e891377bd7b4ec1027851a960b36ba748b43009a3ddcf

Aliases

arxiv: 1902.09583 · arxiv_version: 1902.09583v3 · doi: 10.48550/arxiv.1902.09583 · pith_short_12: 5S3XC4WPYMXH · pith_short_16: 5S3XC4WPYMXHCFSO · pith_short_8: 5S3XC4WP

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/5S3XC4WPYMXHCFSOREJXPPL3J3 \
  | 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: ecb77172cfc32e71164e891377bd7b4ec1027851a960b36ba748b43009a3ddcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a980b96660e332aa2f245d0aed14e466d63f95f9e70c72c6dd20bbc23ff12f30",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-02-25T19:41:06Z",
    "title_canon_sha256": "a2a8802e1b1a0e737cef82ce01c08fd633f4022ac0a5f8958ed8d684cfe88e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09583",
    "kind": "arxiv",
    "version": 3
  }
}