Pith Number

pith:B2N5HV53

pith:2019:B2N5HV53KXVTHMK7SHCLVMAJ26

not attested not anchored not stored refs pending

The equivariant coarse Novikov conjecture and coarse embedding

Benyin Fu, Guoliang Yu, Xianjin Wang

arxiv:1909.00529 v2 · 2019-09-02 · math.KT · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2N5HV53KXVTHMK7SHCLVMAJ26}

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	2026-07-05T01:04:01.382494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9bd3d7bb55eb33b15f91c4bab009d78a46ad0d0a67c5b645d75cd42e93ba46

Aliases

arxiv: 1909.00529 · arxiv_version: 1909.00529v2 · doi: 10.48550/arxiv.1909.00529 · pith_short_12: B2N5HV53KXVT · pith_short_16: B2N5HV53KXVTHMK7 · pith_short_8: B2N5HV53

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/B2N5HV53KXVTHMK7SHCLVMAJ26 \
  | 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: 0e9bd3d7bb55eb33b15f91c4bab009d78a46ad0d0a67c5b645d75cd42e93ba46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b735439a6319dd394e1647cd28ca421abb46629dafc9ae1941ac718fa43107",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2019-09-02T03:44:53Z",
    "title_canon_sha256": "dae2af76f5337b24b34b83850f771f16cf5400a26694306a262216f6aa6d7ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00529",
    "kind": "arxiv",
    "version": 2
  }
}