Pith Number

pith:FDMMIYAX

pith:2023:FDMMIYAX2SHXIKFZICUE325ILO

not attested not anchored not stored refs pending

Calibrated Geometry in Hyperkahler Cones, 3-Sasakian Manifolds, and Twistor Spaces

Benjamin Aslan, Jesse Madnick, Spiro Karigiannis

arxiv:2308.11831 v3 · 2023-08-22 · 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{FDMMIYAX2SHXIKFZICUE325ILO}

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	2026-07-05T11:24:01.127075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d8c46017d48f7428b940a84deba85b9eac811c8d55af8a7a245549153493ad

Aliases

arxiv: 2308.11831 · arxiv_version: 2308.11831v3 · doi: 10.48550/arxiv.2308.11831 · pith_short_12: FDMMIYAX2SHX · pith_short_16: FDMMIYAX2SHXIKFZ · pith_short_8: FDMMIYAX

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/FDMMIYAX2SHXIKFZICUE325ILO \
  | 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: 28d8c46017d48f7428b940a84deba85b9eac811c8d55af8a7a245549153493ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1a9c48bc1f26c6e2eec2cad7bbbad97c8caefb473ffe0555b63bf3ee9ee5e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2023-08-22T23:33:21Z",
    "title_canon_sha256": "6eb912584eae6b39200609904eed1bca704dd587b0fca89aaef671b7e46163d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.11831",
    "kind": "arxiv",
    "version": 3
  }
}