Pith Number

pith:NN4LKTQM

pith:2014:NN4LKTQMJG4RIHFJ4GWDGV7CCQ

not attested not anchored not stored refs pending

Gronwall's conjecture for 3-webs with infinitesimal symmetries

Sergey I. Agafonov

arxiv:1411.0874 v2 · 2014-11-04 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NN4LKTQMJG4RIHFJ4GWDGV7CCQ}

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	2026-05-17T23:52:19.383235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b78b54e0c49b9141ca9e1ac3357e2143a3e1e3b9d3a0ef5f5b7929c2a7302d7

Aliases

arxiv: 1411.0874 · arxiv_version: 1411.0874v2 · doi: 10.48550/arxiv.1411.0874 · pith_short_12: NN4LKTQMJG4R · pith_short_16: NN4LKTQMJG4RIHFJ · pith_short_8: NN4LKTQM

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/NN4LKTQMJG4RIHFJ4GWDGV7CCQ \
  | 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: 6b78b54e0c49b9141ca9e1ac3357e2143a3e1e3b9d3a0ef5f5b7929c2a7302d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f425a31914653a06d9f95d35defa97e1b3349be311dc0c5f706c000d006b34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-04T12:19:49Z",
    "title_canon_sha256": "4956038e8df1df42b99c252fe9581355261570d40470596c3064d13986bc42a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0874",
    "kind": "arxiv",
    "version": 2
  }
}