Pith Number

pith:LRKKWMOA

pith:2018:LRKKWMOAB2HN3LOZOCXHAZYY3L

not attested not anchored not stored refs pending

Equivariant commutative stringy cohomology rings on almost complex manifolds

Bohui Chen, Cheng-Yong Du, Tiyao Li

arxiv:1811.11506 v2 · 2018-11-28 · math.SG · 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{LRKKWMOAB2HN3LOZOCXHAZYY3L}

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	2026-05-17T23:59:01.202097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c54ab31c00e8eddadd970ae706718daf1ef7affa11e7ce4ba19fda1a414d5eb

Aliases

arxiv: 1811.11506 · arxiv_version: 1811.11506v2 · doi: 10.48550/arxiv.1811.11506 · pith_short_12: LRKKWMOAB2HN · pith_short_16: LRKKWMOAB2HN3LOZ · pith_short_8: LRKKWMOA

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/LRKKWMOAB2HN3LOZOCXHAZYY3L \
  | 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: 5c54ab31c00e8eddadd970ae706718daf1ef7affa11e7ce4ba19fda1a414d5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a645f9e721e1ed6699bf47417594e33e98cf36381c7f5a8482bf0dc6a5d7939",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-11-28T11:30:14Z",
    "title_canon_sha256": "8087659a3328309ba4aed4ee68bc33fcff9358bbdcda6250058c2b92ab587a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11506",
    "kind": "arxiv",
    "version": 2
  }
}