Pith Number

pith:ONRBZPJR

pith:2017:ONRBZPJRHD42BXYGCSUHIWJMKQ

not attested not anchored not stored refs pending

Critical Kahler toric metrics for the invariant first eigenvalue

Rosa Sena-Dias

arxiv:1708.04077 v1 · 2017-08-14 · math.DG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONRBZPJRHD42BXYGCSUHIWJMKQ}

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	2026-05-18T00:38:07.124192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73621cbd3138f9a0df0614a874592c54058dc45335ba2939f5eeada32e857d3a

Aliases

arxiv: 1708.04077 · arxiv_version: 1708.04077v1 · doi: 10.48550/arxiv.1708.04077 · pith_short_12: ONRBZPJRHD42 · pith_short_16: ONRBZPJRHD42BXYG · pith_short_8: ONRBZPJR

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/ONRBZPJRHD42BXYGCSUHIWJMKQ \
  | 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: 73621cbd3138f9a0df0614a874592c54058dc45335ba2939f5eeada32e857d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03328614b7d6e2c44d937671c6f00a2098be1fdb350e9d7fd545f1693b762291",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-14T11:14:27Z",
    "title_canon_sha256": "6d5789fe590932adff0ae3e1e765712796448cc00564feb1c8ee2467181ee74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04077",
    "kind": "arxiv",
    "version": 1
  }
}