Pith Number

pith:4C26WO47

pith:2014:4C26WO47GVBO6KFBPSZXAUEF6F

not attested not anchored not stored refs pending

Determining isotopy classes of crossing arcs in alternating links

Anastasiia Tsvietkova

arxiv:1411.0231 v3 · 2014-11-02 · 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{4C26WO47GVBO6KFBPSZXAUEF6F}

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	2026-05-17T23:48:53.350168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b5eb3b9f3542ef28a17cb3705085f14893e7ce2bd245b3b90bdd975a5fd769

Aliases

arxiv: 1411.0231 · arxiv_version: 1411.0231v3 · doi: 10.48550/arxiv.1411.0231 · pith_short_12: 4C26WO47GVBO · pith_short_16: 4C26WO47GVBO6KFB · pith_short_8: 4C26WO47

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/4C26WO47GVBO6KFBPSZXAUEF6F \
  | 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: e0b5eb3b9f3542ef28a17cb3705085f14893e7ce2bd245b3b90bdd975a5fd769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72d3f47925bb5826d850bf3d9466aa1a5917bb11bddca25dd7003dc0d9e6b931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-11-02T09:16:42Z",
    "title_canon_sha256": "f9efc0a51d5108b44773df1f646552badb8a702acf93bfaa49144578a7c6f03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0231",
    "kind": "arxiv",
    "version": 3
  }
}