Pith Number

pith:6ZFQHAHJ

pith:2017:6ZFQHAHJ7IXU5SNDBGI6E6SFU6

not attested not anchored not stored refs pending

Additional gradings on generalisations of Khovanov homology and invariants of embedded surfaces

Vassily Olegovich Manturov, William Rushworth

arxiv:1711.02714 v1 · 2017-11-07 · 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{6ZFQHAHJ7IXU5SNDBGI6E6SFU6}

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	2026-05-18T00:06:25.392524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64b0380e9fa2f4ec9a30991e27a45a79f9baa4ea06e0a464248683db276ab53

Aliases

arxiv: 1711.02714 · arxiv_version: 1711.02714v1 · doi: 10.48550/arxiv.1711.02714 · pith_short_12: 6ZFQHAHJ7IXU · pith_short_16: 6ZFQHAHJ7IXU5SND · pith_short_8: 6ZFQHAHJ

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/6ZFQHAHJ7IXU5SNDBGI6E6SFU6 \
  | 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: f64b0380e9fa2f4ec9a30991e27a45a79f9baa4ea06e0a464248683db276ab53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd33cd3a7e59d958411cf05991be2285a67dec1e2d5a16521a8a9e7d69630d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-11-07T20:23:32Z",
    "title_canon_sha256": "8d621aa7398e5ca903bc5b085a48c98783eb107208bfbd57a42b25168c6584c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02714",
    "kind": "arxiv",
    "version": 1
  }
}