Pith Number

pith:DT2MPQJA

pith:2013:DT2MPQJAQYP36G2ZUWV7355FK2

not attested not anchored not stored refs pending

A note on Ribaucour transformations in Lie sphere geometry

Jianquan Ge

arxiv:1303.1862 v1 · 2013-03-08 · 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{DT2MPQJAQYP36G2ZUWV7355FK2}

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	2026-05-18T03:31:32.129052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf4c7c120861fbf1b59a5abfdf7a556bc24361c3a922eee530f4a102a0e2759

Aliases

arxiv: 1303.1862 · arxiv_version: 1303.1862v1 · doi: 10.48550/arxiv.1303.1862 · pith_short_12: DT2MPQJAQYP3 · pith_short_16: DT2MPQJAQYP36G2Z · pith_short_8: DT2MPQJA

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/DT2MPQJAQYP36G2ZUWV7355FK2 \
  | 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: 1cf4c7c120861fbf1b59a5abfdf7a556bc24361c3a922eee530f4a102a0e2759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67df4542883d156ece737bcb347eca4db4458be6aac02ae58469e077ab9f9e0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-03-08T01:02:27Z",
    "title_canon_sha256": "f7ec26ef5af7372cb68118703569be7fb3943c7b1dd16229cde8d0a37f2a7446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1862",
    "kind": "arxiv",
    "version": 1
  }
}