Pith Number

pith:AI4A66A7

pith:2012:AI4A66A7MF46RAAQPU3BMKDHTE

not attested not anchored not stored refs pending

The maximal degree of the Khovanov homology of a cable link

Keiji Tagami

arxiv:1202.5393 v2 · 2012-02-24 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AI4A66A7MF46RAAQPU3BMKDHTE}

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	2026-05-18T02:21:17.573505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02380f781f6179e880107d361628679926b404ee965528f8a7023eb4461c701f

Aliases

arxiv: 1202.5393 · arxiv_version: 1202.5393v2 · doi: 10.48550/arxiv.1202.5393 · pith_short_12: AI4A66A7MF46 · pith_short_16: AI4A66A7MF46RAAQ · pith_short_8: AI4A66A7

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/AI4A66A7MF46RAAQPU3BMKDHTE \
  | 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: 02380f781f6179e880107d361628679926b404ee965528f8a7023eb4461c701f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b06ec4169c5542a5181eed76b0170fa6fe7c2c011521a8dabd25493936673b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-02-24T08:37:47Z",
    "title_canon_sha256": "adfad50b168b3c94583e534e64ef3cc90cf5cc264320dce07134e6eb2c37d742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5393",
    "kind": "arxiv",
    "version": 2
  }
}