Pith Number

pith:C2FCT6KL

pith:2022:C2FCT6KLQAZWAJ2COPR7FIXL44

not attested not anchored not stored refs pending

Equivariant Bordism of 2-Torus Manifolds and Unitary Toric Manifolds

Bo Chen, Qiangbo Tan, Zhi L\"u

arxiv:2202.11290 v1 · 2022-02-23 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2FCT6KLQAZWAJ2COPR7FIXL44}

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	2026-07-05T03:59:30.520541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

168a29f94b803360274273e3f2a2ebe73a35908e56d56838957a2a6d56bbc184

Aliases

arxiv: 2202.11290 · arxiv_version: 2202.11290v1 · doi: 10.48550/arxiv.2202.11290 · pith_short_12: C2FCT6KLQAZW · pith_short_16: C2FCT6KLQAZWAJ2C · pith_short_8: C2FCT6KL

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/C2FCT6KLQAZWAJ2COPR7FIXL44 \
  | 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: 168a29f94b803360274273e3f2a2ebe73a35908e56d56838957a2a6d56bbc184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0654c6920bf0fbd971b0a2ff01456aa6308031c3de6b41f5db129de14058eb70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2022-02-23T03:38:11Z",
    "title_canon_sha256": "624ca4f44e086a070fd0b91b93141c7efb2ff947345943dd44faa6341e07247a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11290",
    "kind": "arxiv",
    "version": 1
  }
}