Pith Number

pith:26N3PFTE

pith:2016:26N3PFTEMBTY4I6BYD5Z3YPFVO

not attested not anchored not stored refs pending

Cosmetic banding on knots and links

Hidetoshi Masai, In Dae Jong, Kazuhiro Ichihara

arxiv:1602.01542 v2 · 2016-02-04 · 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{26N3PFTEMBTY4I6BYD5Z3YPFVO}

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	2026-05-18T00:50:57.393651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79bb7966460678e23c1c0fb9de1e5aba2f162fb6b2acba3e072968dff41845a

Aliases

arxiv: 1602.01542 · arxiv_version: 1602.01542v2 · doi: 10.48550/arxiv.1602.01542 · pith_short_12: 26N3PFTEMBTY · pith_short_16: 26N3PFTEMBTY4I6B · pith_short_8: 26N3PFTE

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/26N3PFTEMBTY4I6BYD5Z3YPFVO \
  | 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: d79bb7966460678e23c1c0fb9de1e5aba2f162fb6b2acba3e072968dff41845a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "934650038b6130f22e66ba1cc20cc9f6b7974a4f4d9bfc37d0ad011b8ac82304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-02-04T02:31:10Z",
    "title_canon_sha256": "4f78c3fa9a6534213626e217219760574fd6a5f4182250fd571ff027867a3356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01542",
    "kind": "arxiv",
    "version": 2
  }
}