Pith Number

pith:I6ERMWRN

pith:2017:I6ERMWRNFC2M3HME5URY4QZCGW

not attested not anchored not stored refs pending

Log-aesthetic Curves as Similarity Geometric Analogue of Euler's Elasticae

Jun-ichi Inoguchi, Kenji Kajiwara, Kenjiro T. Miura, Masayuki Sato, Wolfgang K. Schief, Yasuhiro Shimizu

arxiv:1711.09549 v2 · 2017-11-27 · 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{I6ERMWRNFC2M3HME5URY4QZCGW}

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	2026-05-18T00:24:03.885502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4789165a2d28b4cd9d84ed238e432235b3132dec0c374dab301b8e155e96f767

Aliases

arxiv: 1711.09549 · arxiv_version: 1711.09549v2 · doi: 10.48550/arxiv.1711.09549 · pith_short_12: I6ERMWRNFC2M · pith_short_16: I6ERMWRNFC2M3HME · pith_short_8: I6ERMWRN

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/I6ERMWRNFC2M3HME5URY4QZCGW \
  | 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: 4789165a2d28b4cd9d84ed238e432235b3132dec0c374dab301b8e155e96f767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f000c47af7a326c2b0393c738b47a7f43a4194a29c4aec48b8367195ada6f2f6",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-11-27T06:06:32Z",
    "title_canon_sha256": "6db1fd5dc5f33fcc193326bd52a7db29d2588f0faf510baaa539192da0f3f90a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09549",
    "kind": "arxiv",
    "version": 2
  }
}