Pith Number

pith:SEZPCSEH

pith:2011:SEZPCSEHOYT44XYKWOXUX7VWSM

not attested not anchored not stored refs pending

A new conformal invariant on 3-dimensional manifolds

Guofang Wang, Yuxin Ge

arxiv:1103.3838 v1 · 2011-03-20 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEZPCSEHOYT44XYKWOXUX7VWSM}

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	2026-05-18T04:26:22.225677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9132f148877627ce5f0ab3af4bfeb6932b177c367ac92e1855e4f093e3a276a9

Aliases

arxiv: 1103.3838 · arxiv_version: 1103.3838v1 · doi: 10.48550/arxiv.1103.3838 · pith_short_12: SEZPCSEHOYT4 · pith_short_16: SEZPCSEHOYT44XYK · pith_short_8: SEZPCSEH

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/SEZPCSEHOYT44XYKWOXUX7VWSM \
  | 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: 9132f148877627ce5f0ab3af4bfeb6932b177c367ac92e1855e4f093e3a276a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143093ad8131c5bf87ada98b195904c948b68f34df82c09de5b7a1f8e508565d",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-20T09:06:31Z",
    "title_canon_sha256": "7196028d427c41855bcf8288ba1f4cc97d9b18db2235adc4173f869313aaaba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3838",
    "kind": "arxiv",
    "version": 1
  }
}