Pith Number

pith:NWKOOSTY

pith:2015:NWKOOSTYTWCQZZ4K32HAUQB2U6

not attested not anchored not stored refs pending

Periodic domains of quasiregular maps

Daniel A. Nicks, David J. Sixsmith

arxiv:1509.06723 v1 · 2015-09-22 · math.DS · 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{NWKOOSTYTWCQZZ4K32HAUQB2U6}

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	2026-05-18T00:24:40.080800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d94e74a789d850ce78ade8e0a403aa7b0245325df20fe0892463196c91f6cb7

Aliases

arxiv: 1509.06723 · arxiv_version: 1509.06723v1 · doi: 10.48550/arxiv.1509.06723 · pith_short_12: NWKOOSTYTWCQ · pith_short_16: NWKOOSTYTWCQZZ4K · pith_short_8: NWKOOSTY

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/NWKOOSTYTWCQZZ4K32HAUQB2U6 \
  | 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: 6d94e74a789d850ce78ade8e0a403aa7b0245325df20fe0892463196c91f6cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe138917ea647a0611d26f040e68af9a8316b5e695cf642bb575024d6bd2aa35",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-09-22T18:44:07Z",
    "title_canon_sha256": "5a5e9f9f9f15132c2709ae05bdb8a546b1b641e7e4e22363901b786034278593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06723",
    "kind": "arxiv",
    "version": 1
  }
}