Pith Number

pith:FGTFNWOT

pith:2020:FGTFNWOTEBWVVLQ4S7XKMTGI2Z

not attested not anchored not stored refs pending

Khovanov homology detects $T(2,6)$

Gage Martin

arxiv:2005.02893 v1 · 2020-05-06 · 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{FGTFNWOTEBWVVLQ4S7XKMTGI2Z}

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.

Cited by

1 paper in Pith

Fractional Dehn twist coefficients and rank bounds for categorified link invariants

Receipt and verification

First computed	2026-07-05T01:00:56.985145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a656d9d3206d5aae1c97eea64cc8d65316344c0a445dcd0b06a610104f345d

Aliases

arxiv: 2005.02893 · arxiv_version: 2005.02893v1 · doi: 10.48550/arxiv.2005.02893 · pith_short_12: FGTFNWOTEBWV · pith_short_16: FGTFNWOTEBWVVLQ4 · pith_short_8: FGTFNWOT

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/FGTFNWOTEBWVVLQ4S7XKMTGI2Z \
  | 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: 29a656d9d3206d5aae1c97eea64cc8d65316344c0a445dcd0b06a610104f345d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7340b3ed25e4e32ab132d3bddef7d72aab50a38592bf09f2e55169d35522ddea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-05-06T15:10:03Z",
    "title_canon_sha256": "0a7526fe3a3dc521e1b559c4979c6f29816ed1e05c03130e060a557ebfa3678c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02893",
    "kind": "arxiv",
    "version": 1
  }
}