Pith Number

pith:ESYRVJKW

pith:2017:ESYRVJKWVCUOGXIOBKEVDANNBL

not attested not anchored not stored refs pending

Geometry of the discrete Hamilton--Jacobi equation. Applications in optimal control

C. Sard\'on, M. De Le\'On

arxiv:1704.04907 v1 · 2017-04-17 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESYRVJKWVCUOGXIOBKEVDANNBL}

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	2026-05-18T00:46:17.485535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b11aa556a8a8e35d0e0a895181ad0acfe142607fdd4af1829368861ce40789

Aliases

arxiv: 1704.04907 · arxiv_version: 1704.04907v1 · doi: 10.48550/arxiv.1704.04907 · pith_short_12: ESYRVJKWVCUO · pith_short_16: ESYRVJKWVCUOGXIO · pith_short_8: ESYRVJKW

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/ESYRVJKWVCUOGXIOBKEVDANNBL \
  | 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: 24b11aa556a8a8e35d0e0a895181ad0acfe142607fdd4af1829368861ce40789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d9995a41e52b87f5a08035a3bef07ef1b8ca10a35474967f323b86e0b2c46c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-04-17T09:04:05Z",
    "title_canon_sha256": "8a836152394f1ea5091adb81c92170b7c0a036cdc2801a78774af94289acc97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04907",
    "kind": "arxiv",
    "version": 1
  }
}