Pith Number

pith:LC2RZ256

pith:2014:LC2RZ2566JYS3FI6XKWUEW27S5

not attested not anchored not stored refs pending

On Kaplansky's sixth conjecture

Jingcheng Dong, Li Dai

arxiv:1409.2545 v1 · 2014-09-08 · math.RA · math.HO · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC2RZ2566JYS3FI6XKWUEW27S5}

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	2026-05-18T01:11:27.612163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b51cebbef2712d951ebaad425b5f974d775edfa553a559ac110bca58598ed6

Aliases

arxiv: 1409.2545 · arxiv_version: 1409.2545v1 · doi: 10.48550/arxiv.1409.2545 · pith_short_12: LC2RZ2566JYS · pith_short_16: LC2RZ2566JYS3FI6 · pith_short_8: LC2RZ256

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/LC2RZ2566JYS3FI6XKWUEW27S5 \
  | 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: 58b51cebbef2712d951ebaad425b5f974d775edfa553a559ac110bca58598ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790c4326d84ba337578605cd6611bcdc3690a7a8f6e682a7059e04d092f7b625",
    "cross_cats_sorted": [
      "math.HO",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-09-08T23:01:22Z",
    "title_canon_sha256": "08c449aaff687b54db279b3e820a3ec0aa71d19352a7bc99613fb9d81eca9736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2545",
    "kind": "arxiv",
    "version": 1
  }
}