Pith Number

pith:REB2OX35

pith:2016:REB2OX355K23RKP5PBODA56724

not attested not anchored not stored refs pending

A four--dimensional Neumann ovaloid

Erik Lundberg, Lavi Karp

arxiv:1609.07702 v1 · 2016-09-25 · math.CV · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REB2OX355K23RKP5PBODA56724}

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	2026-05-18T01:03:55.663330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8903a75f7deab5b8a9fd785c3077dfd71bbe5557c83a8ee34a92029f44676b64

Aliases

arxiv: 1609.07702 · arxiv_version: 1609.07702v1 · doi: 10.48550/arxiv.1609.07702 · pith_short_12: REB2OX355K23 · pith_short_16: REB2OX355K23RKP5 · pith_short_8: REB2OX35

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/REB2OX355K23RKP5PBODA56724 \
  | 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: 8903a75f7deab5b8a9fd785c3077dfd71bbe5557c83a8ee34a92029f44676b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aa8d6212cff24244e59b3ed8ad37e466ed3336f70715f9b353daf501a4cdfe3",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-09-25T05:10:28Z",
    "title_canon_sha256": "a9a7c527c69dfb92c2b7f6bd33aa9bd10570449e577fb95aebefc88dfc516b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07702",
    "kind": "arxiv",
    "version": 1
  }
}