Pith Number

pith:QD7YIDHC

pith:2012:QD7YIDHC3NTTN5IRPLY4KULKVH

not attested not anchored not stored refs pending

Conformally Fedosov manifolds

Jan Slovak, Michael Eastwood

arxiv:1210.5597 v2 · 2012-10-20 · 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{QD7YIDHC3NTTN5IRPLY4KULKVH}

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	2026-05-18T01:19:14.602929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ff840ce2db6736f5117af1c5516aa9d969f0c578480b54de7adec1efc66035

Aliases

arxiv: 1210.5597 · arxiv_version: 1210.5597v2 · doi: 10.48550/arxiv.1210.5597 · pith_short_12: QD7YIDHC3NTT · pith_short_16: QD7YIDHC3NTTN5IR · pith_short_8: QD7YIDHC

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/QD7YIDHC3NTTN5IRPLY4KULKVH \
  | 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: 80ff840ce2db6736f5117af1c5516aa9d969f0c578480b54de7adec1efc66035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0c23c93302ce2c81e97fd64c9aa3ee1b9635e5d3cf6ff7085c88c7bd7ea968e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-10-20T09:43:25Z",
    "title_canon_sha256": "90791a5e58303426716d2508fc621d90f5771e4d15608576f784a2e58b941553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5597",
    "kind": "arxiv",
    "version": 2
  }
}