Pith Number

pith:C3NJWSKI

pith:2019:C3NJWSKIVFUOJZ3G565G4YGJMG

not attested not anchored not stored refs pending

Small data global regularity for half-wave maps in $n = 4$ dimensions

Anna Kiesenhofer, Joachim Krieger

arxiv:1904.12709 v1 · 2019-04-29 · 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{C3NJWSKIVFUOJZ3G565G4YGJMG}

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	2026-05-17T23:47:34.318925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16da9b4948a968e4e766efba6e60c961b0d82f58c14ae8929e8e4e0cefe764ad

Aliases

arxiv: 1904.12709 · arxiv_version: 1904.12709v1 · doi: 10.48550/arxiv.1904.12709 · pith_short_12: C3NJWSKIVFUO · pith_short_16: C3NJWSKIVFUOJZ3G · pith_short_8: C3NJWSKI

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/C3NJWSKIVFUOJZ3G565G4YGJMG \
  | 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: 16da9b4948a968e4e766efba6e60c961b0d82f58c14ae8929e8e4e0cefe764ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9bad25fce280d99882086a4d4cf0253eb6eba6b8f7e9919a7f1b7d225065ed0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-29T13:49:49Z",
    "title_canon_sha256": "ab05b8dff4a2903ec31b9e242547deba99929a17618f6f96af1e47abb2d94608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12709",
    "kind": "arxiv",
    "version": 1
  }
}