Pith Number

pith:CKMFFS4L

pith:2010:CKMFFS4LGKCS55WW674VGJGX5R

not attested not anchored not stored refs pending

Motion and B\"acklund Transformations of Discrete Plane Curves

Jun-ichi Inoguchi, Kenji Kajiwara, Nozomu Matsuura, Yasuhiro Ohta

arxiv:1008.2808 v3 · 2010-08-17 · nlin.SI · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKMFFS4LGKCS55WW674VGJGX5R}

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	2026-05-18T04:11:51.805183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129852cb8b32852ef6d6f7f95324d7ec71766e207496d9a9b341d00217890fee

Aliases

arxiv: 1008.2808 · arxiv_version: 1008.2808v3 · doi: 10.48550/arxiv.1008.2808 · pith_short_12: CKMFFS4LGKCS · pith_short_16: CKMFFS4LGKCS55WW · pith_short_8: CKMFFS4L

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/CKMFFS4LGKCS55WW674VGJGX5R \
  | 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: 129852cb8b32852ef6d6f7f95324d7ec71766e207496d9a9b341d00217890fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c402d0b386aed738e911bdbf1ac12123aa88f96c0c37c4754654e7a356bf7f2a",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-08-17T02:59:00Z",
    "title_canon_sha256": "73aa390b28f7c3a345fefb6c206fdba5469c03fe48edbb39f9efd1b0b18d30b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2808",
    "kind": "arxiv",
    "version": 3
  }
}