Pith Number

pith:VEWIVBWD

pith:2015:VEWIVBWD6WLAKXQJM3QQIV4SAF

not attested not anchored not stored refs pending

Arc length as a conformal parameter for locally analytic curves

Athanase Papadopoulos (IRMA), Vassili Nestoridis

arxiv:1508.07694 v1 · 2015-08-31 · math.CV · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEWIVBWD6WLAKXQJM3QQIV4SAF}

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	2026-05-18T01:34:31.645712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a92c8a86c3f596055e0966e10457920176fa08ee484389dfc93914ebdbe67d7a

Aliases

arxiv: 1508.07694 · arxiv_version: 1508.07694v1 · doi: 10.48550/arxiv.1508.07694 · pith_short_12: VEWIVBWD6WLA · pith_short_16: VEWIVBWD6WLAKXQJ · pith_short_8: VEWIVBWD

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/VEWIVBWD6WLAKXQJM3QQIV4SAF \
  | 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: a92c8a86c3f596055e0966e10457920176fa08ee484389dfc93914ebdbe67d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c27671bb3a121b4fd059b7b97987a8213c974443851b5a138e66cbe838927b",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-08-31T05:59:17Z",
    "title_canon_sha256": "a26acbb2cae755ceb7d185a5fb2535c9fbba4ec4b5639f7a4993312417405925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07694",
    "kind": "arxiv",
    "version": 1
  }
}