Pith Number

pith:QE7QJ6DZ

pith:2014:QE7QJ6DZEIIC7XQVZAWI6XJJIC

not attested not anchored not stored refs pending

Quasicircles as equipotential lines, homotopy classes and geodesics

Gaven J. Martin

arxiv:1407.1560 v1 · 2014-07-07 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE7QJ6DZEIIC7XQVZAWI6XJJIC}

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	2026-05-18T02:48:11.048752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813f04f87922102fde15c82c8f5d2940b118ab3c47f4ba8f38a0b032b602b571

Aliases

arxiv: 1407.1560 · arxiv_version: 1407.1560v1 · doi: 10.48550/arxiv.1407.1560 · pith_short_12: QE7QJ6DZEIIC · pith_short_16: QE7QJ6DZEIIC7XQV · pith_short_8: QE7QJ6DZ

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/QE7QJ6DZEIIC7XQVZAWI6XJJIC \
  | 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: 813f04f87922102fde15c82c8f5d2940b118ab3c47f4ba8f38a0b032b602b571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32f16bc68e79cda73ce13d17463d5d0f37dda2c5a1b81eaf558c44d1f9edcf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-07-07T01:00:11Z",
    "title_canon_sha256": "e00778a2c183c39d5131512886313ddfdacdeacaa5d185e7855f787b805551e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1560",
    "kind": "arxiv",
    "version": 1
  }
}