Pith Number

pith:MXFC5MXB

pith:2014:MXFC5MXBK7EX4HZRT4UKYPTVEV

not attested not anchored not stored refs pending

Upper bounds on the minimal length of cubic lattice knots

Kyungpyo Hong, Seungsang Oh, Sungjong No

arxiv:1411.1849 v1 · 2014-11-07 · 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{MXFC5MXBK7EX4HZRT4UKYPTVEV}

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	2026-05-18T02:38:25.802047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ca2eb2e157c97e1f319f28ac3e75256ed0b0707b8a06f51aab84214dd10511

Aliases

arxiv: 1411.1849 · arxiv_version: 1411.1849v1 · doi: 10.48550/arxiv.1411.1849 · pith_short_12: MXFC5MXBK7EX · pith_short_16: MXFC5MXBK7EX4HZR · pith_short_8: MXFC5MXB

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/MXFC5MXBK7EX4HZRT4UKYPTVEV \
  | 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: 65ca2eb2e157c97e1f319f28ac3e75256ed0b0707b8a06f51aab84214dd10511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8ac9bcbebf4b01c5a1919e683b0f9c845d0a69624211aaa28265c4c189968a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-11-07T07:04:40Z",
    "title_canon_sha256": "898f6b5bbc86a3814b823170a37f5cca2abe680a1fcebd5e69a9a2c5e59e3aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1849",
    "kind": "arxiv",
    "version": 1
  }
}