Pith Number

pith:P6MFFNLZ

pith:2018:P6MFFNLZMZS4LBDJZDPE3PV6Z6

not attested not anchored not stored refs pending

Khovanov homology and categorification of skein modules

Hoel Queffelec, Paul Wedrich

arxiv:1806.03416 v1 · 2018-06-09 · math.QA · math.GT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6MFFNLZMZS4LBDJZDPE3PV6Z6}

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	2026-05-18T00:13:43.450640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f9852b5796665c58469c8de4dbebecf968ddd8264fa7d3e986f81cc034bdf85

Aliases

arxiv: 1806.03416 · arxiv_version: 1806.03416v1 · doi: 10.48550/arxiv.1806.03416 · pith_short_12: P6MFFNLZMZS4 · pith_short_16: P6MFFNLZMZS4LBDJ · pith_short_8: P6MFFNLZ

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/P6MFFNLZMZS4LBDJZDPE3PV6Z6 \
  | 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: 7f9852b5796665c58469c8de4dbebecf968ddd8264fa7d3e986f81cc034bdf85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22aefaf3b374d54fe2becadb6e351f33a569e2fba21189d060b2f5f84429da82",
    "cross_cats_sorted": [
      "math.GT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-06-09T05:42:17Z",
    "title_canon_sha256": "c92213aba9eca61a0db50a5d3531eb5a01ff466e9a62d1019ccca10c958400e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03416",
    "kind": "arxiv",
    "version": 1
  }
}