Pith Number

pith:EEAIFFEG

pith:2013:EEAIFFEGQ2VLGJCI6IQB7NBCLJ

not attested not anchored not stored refs pending

Motion by curvature of planar networks II

Annibale Magni, Carlo Mantegazza, Matteo Novaga

arxiv:1301.3352 v2 · 2013-01-15 · math.AP · 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{EEAIFFEGQ2VLGJCI6IQB7NBCLJ}

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.

Cited by

1 paper in Pith

An Active Contour Model for Silhouette Vectorization using B\'ezier Curves

Receipt and verification

First computed	2026-05-18T03:00:11.422968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

210082948686aab32448f2201fb4225a7bf49bcc5ba5a841e2fa205f801952e8

Aliases

arxiv: 1301.3352 · arxiv_version: 1301.3352v2 · doi: 10.48550/arxiv.1301.3352 · pith_short_12: EEAIFFEGQ2VL · pith_short_16: EEAIFFEGQ2VLGJCI · pith_short_8: EEAIFFEG

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/EEAIFFEGQ2VLGJCI6IQB7NBCLJ \
  | 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: 210082948686aab32448f2201fb4225a7bf49bcc5ba5a841e2fa205f801952e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eb433592b06689ca9d5d8fd98b7b373b656b6b2f71ecffc7b95bdd0ba2ebd36",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-15T14:15:17Z",
    "title_canon_sha256": "bb25e318c94db875b5d8f5be9082fbde6b9601c773bd8efed2fccc4031033dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3352",
    "kind": "arxiv",
    "version": 2
  }
}