Pith Number

pith:ZJ2HH4V5

pith:2012:ZJ2HH4V526UZFM3DKTZGOISBRS

not attested not anchored not stored refs pending

Dynamics and Control of a Chain Pendulum on a Cart

Melvin Leok, N. Harris McClamroch, Taeyoung Lee

arxiv:1211.4604 v1 · 2012-11-19 · 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{ZJ2HH4V526UZFM3DKTZGOISBRS}

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	2026-05-18T03:40:26.219134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7473f2bdd7a992b36354f26722418ca39d00dd7c556b79618f52ccc0336c38

Aliases

arxiv: 1211.4604 · arxiv_version: 1211.4604v1 · doi: 10.48550/arxiv.1211.4604 · pith_short_12: ZJ2HH4V526UZ · pith_short_16: ZJ2HH4V526UZFM3D · pith_short_8: ZJ2HH4V5

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/ZJ2HH4V526UZFM3DKTZGOISBRS \
  | 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: ca7473f2bdd7a992b36354f26722418ca39d00dd7c556b79618f52ccc0336c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f7f033bcf3e946f0e7526d2287305bd2349feebaf5af9fb0af42bea44d36f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-11-19T22:00:59Z",
    "title_canon_sha256": "2436152241b696946d333543dfada4053d219fbbee3a06b411eef1147d02a8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4604",
    "kind": "arxiv",
    "version": 1
  }
}