Pith Number

pith:TIQGPISE

pith:2009:TIQGPISESQK3EVD4YHOEEBY2MK

not attested not anchored not stored refs pending

Harmonic mappings of an annulus, Nitsche conjecture and its generalizations

Jani Onninen, Leonid V. Kovalev, Tadeusz Iwaniec

arxiv:0903.2665 v1 · 2009-03-16 · math.CV · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIQGPISESQK3EVD4YHOEEBY2MK}

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	2026-05-18T04:34:38.203227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2067a2449415b2547cc1dc42071a62b2f9df905b22a0c3ca0684225abbb33d

Aliases

arxiv: 0903.2665 · arxiv_version: 0903.2665v1 · doi: 10.48550/arxiv.0903.2665 · pith_short_12: TIQGPISESQK3 · pith_short_16: TIQGPISESQK3EVD4 · pith_short_8: TIQGPISE

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/TIQGPISESQK3EVD4YHOEEBY2MK \
  | 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: 9a2067a2449415b2547cc1dc42071a62b2f9df905b22a0c3ca0684225abbb33d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95027062274833fbbdd8aab76063600c3c2388295eb9d7e6085a606bdee3e9a1",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2009-03-16T19:48:13Z",
    "title_canon_sha256": "795794d842f5909dfd50d0dd8d7ce68537c1e856387f4c5208f73a43f83f41ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2665",
    "kind": "arxiv",
    "version": 1
  }
}