Pith Number

pith:FNTI3QNC

pith:2012:FNTI3QNCPUPCRZQ4E4SVRPSKGA

not attested not anchored not stored refs pending

Nonlinear dynamics of a regenerative cutting process

Grzegorz Litak, Guenter Radons, Sven Schubert

arxiv:1201.4923 v1 · 2012-01-24 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNTI3QNCPUPCRZQ4E4SVRPSKGA}

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	2026-05-18T04:03:56.643271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b668dc1a27d1e28e61c272558be4a302579857ec33a8b3586fbea4b219334b4

Aliases

arxiv: 1201.4923 · arxiv_version: 1201.4923v1 · doi: 10.48550/arxiv.1201.4923 · pith_short_12: FNTI3QNCPUPC · pith_short_16: FNTI3QNCPUPCRZQ4 · pith_short_8: FNTI3QNC

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/FNTI3QNCPUPCRZQ4E4SVRPSKGA \
  | 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: 2b668dc1a27d1e28e61c272558be4a302579857ec33a8b3586fbea4b219334b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ee8ecd781ee4d6c94aeb086b1587e4d5900f2ea96a3ff516633ed1fd90a975",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-01-24T08:05:16Z",
    "title_canon_sha256": "29c18b9b4332979ee4639154260772ccb17f697f7ab3e8185e485083c823d5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4923",
    "kind": "arxiv",
    "version": 1
  }
}