Pith Number

pith:QQVZX5H6

pith:2014:QQVZX5H6BW2ORSLRCGIKZI2LE5

not attested not anchored not stored refs pending

Stick numbers of $2$-bridge knots and links

Seungsang Oh, Sungjong No, Youngsik Huh

arxiv:1411.1850 v1 · 2014-11-07 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQVZX5H6BW2ORSLRCGIKZI2LE5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:38:25.794836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

842b9bf4fe0db4e8c9711190aca34b276550a30261b7a54308ccce41fa4bec45

Aliases

arxiv: 1411.1850 · arxiv_version: 1411.1850v1 · doi: 10.48550/arxiv.1411.1850 · pith_short_12: QQVZX5H6BW2O · pith_short_16: QQVZX5H6BW2ORSLR · pith_short_8: QQVZX5H6

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/QQVZX5H6BW2ORSLRCGIKZI2LE5 \
  | 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: 842b9bf4fe0db4e8c9711190aca34b276550a30261b7a54308ccce41fa4bec45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c669bbf676fe4b68ab268e8d2cc9146e4de62e1edb442d55c9e43017cf8792e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-11-07T07:08:51Z",
    "title_canon_sha256": "ad2df3e866123c2569c8c040dd3ba5ef8db77e52218c45d0c92283ab452b36f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1850",
    "kind": "arxiv",
    "version": 1
  }
}