Pith Number

pith:7LBXNEDT

pith:2011:7LBXNEDTSLFIVI5CPE54YFSU2L

not attested not anchored not stored refs pending

A patchy Dynamic Programming scheme for a class of Hamilton-Jacobi-Bellman equations

Athena Picarelli, Emiliano Cristiani, Maurizio Falcone, Simone Cacace

arxiv:1109.3577 v2 · 2011-09-16 · math.NA · cs.SY · 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{7LBXNEDTSLFIVI5CPE54YFSU2L}

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	2026-05-18T02:46:04.828576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac376907392ca8aa3a2793bcc1654d2cb1d44582e38e5275ae1daa278014e2c

Aliases

arxiv: 1109.3577 · arxiv_version: 1109.3577v2 · doi: 10.48550/arxiv.1109.3577 · pith_short_12: 7LBXNEDTSLFI · pith_short_16: 7LBXNEDTSLFIVI5C · pith_short_8: 7LBXNEDT

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/7LBXNEDTSLFIVI5CPE54YFSU2L \
  | 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: fac376907392ca8aa3a2793bcc1654d2cb1d44582e38e5275ae1daa278014e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0396248b246290b17937d2980220533a9b9a3fa80172f0e612d3b9a7d1cbcce",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-09-16T10:24:06Z",
    "title_canon_sha256": "6578d62170b11555d2e38d4ba765e606442abf8405eee40678ff4f3ad42f5095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3577",
    "kind": "arxiv",
    "version": 2
  }
}