Pith Number

pith:5N4UKMCZ

pith:2017:5N4UKMCZZTA3ZCPRH6H2OLE2SM

not attested not anchored not stored refs pending

Harmonic extensions of quasiregular maps

Juan Souto, Pekka Pankka

arxiv:1711.08287 v1 · 2017-11-22 · math.DG · 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{5N4UKMCZZTA3ZCPRH6H2OLE2SM}

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	2026-05-18T00:29:50.200939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb79453059ccc1bc89f13f8fa72c9a930abeda069c92c561c4c2651bd769e312

Aliases

arxiv: 1711.08287 · arxiv_version: 1711.08287v1 · doi: 10.48550/arxiv.1711.08287 · pith_short_12: 5N4UKMCZZTA3 · pith_short_16: 5N4UKMCZZTA3ZCPR · pith_short_8: 5N4UKMCZ

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/5N4UKMCZZTA3ZCPRH6H2OLE2SM \
  | 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: eb79453059ccc1bc89f13f8fa72c9a930abeda069c92c561c4c2651bd769e312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78cece5118604611e823a4f7bd6745ef67eefea96a13409e0e446b35c45c3e0",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-11-22T14:07:33Z",
    "title_canon_sha256": "5711d2117eb37b17b9c95d05de4fac8b648b045e0121f5f64781b69357822eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08287",
    "kind": "arxiv",
    "version": 1
  }
}