Pith Number

pith:DRBXQ7BP

pith:2016:DRBXQ7BPZJ6N5VLDLU74PE5M5B

not attested not anchored not stored refs pending

Recovering $U(n)$-invariant toric K\"ahler metrics on $\mathbb{C}\mathbb{P}^n$ from the torus equivariant spectrum

Rosa Sena-Dias, Tom\'as A. Reis

arxiv:1604.06146 v1 · 2016-04-20 · 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{DRBXQ7BPZJ6N5VLDLU74PE5M5B}

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	2026-05-18T00:43:30.729470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c43787c2fca7cded5635d3fc793ace870574a54a98e596043a27e1ddaa49847

Aliases

arxiv: 1604.06146 · arxiv_version: 1604.06146v1 · doi: 10.48550/arxiv.1604.06146 · pith_short_12: DRBXQ7BPZJ6N · pith_short_16: DRBXQ7BPZJ6N5VLD · pith_short_8: DRBXQ7BP

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/DRBXQ7BPZJ6N5VLDLU74PE5M5B \
  | 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: 1c43787c2fca7cded5635d3fc793ace870574a54a98e596043a27e1ddaa49847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a460b5d1a810ad5c8adbc6cab329ab2bd17bcaca297c3bfce22c4952f5d7316a",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-04-20T23:43:05Z",
    "title_canon_sha256": "da6031b5c6ec7e85c7fa75a94648729af8a447ca9e6aba5e213b68ee99f3a83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06146",
    "kind": "arxiv",
    "version": 1
  }
}