Pith Number

pith:C5E6YHPK

pith:2012:C5E6YHPK6WEP2NNDPS6XSC3AIU

not attested not anchored not stored refs pending

Nonholonomic versus vakonomic dynamics

Gaetano Zampieri

arxiv:1204.3387 v2 · 2012-04-16 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5E6YHPK6WEP2NNDPS6XSC3AIU}

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	2026-05-18T03:57:28.156306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1749ec1deaf588fd35a37cbd790b60450628be0406a9e278effe6117f663ef60

Aliases

arxiv: 1204.3387 · arxiv_version: 1204.3387v2 · doi: 10.48550/arxiv.1204.3387 · pith_short_12: C5E6YHPK6WEP · pith_short_16: C5E6YHPK6WEP2NND · pith_short_8: C5E6YHPK

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/C5E6YHPK6WEP2NNDPS6XSC3AIU \
  | 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: 1749ec1deaf588fd35a37cbd790b60450628be0406a9e278effe6117f663ef60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0258177cf34c26be4cd6f0280d430a17a1bbbffbcea4e0cd2993c1f5c7958f1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-04-16T07:43:20Z",
    "title_canon_sha256": "71b137d174e647909c2a2668a611f1ca443d8438caa1752dbd4e8d4deb6e415b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3387",
    "kind": "arxiv",
    "version": 2
  }
}