Pith Number

pith:CJXCMHYT

pith:2012:CJXCMHYTUXJJDIEIFPOFQ6OSKX

not attested not anchored not stored refs pending

The 27 possible intrinsic symmetry groups of two-component links

James Cornish, Jason Cantarella, Jason Parsley, Matt Mastin

arxiv:1201.2722 v1 · 2012-01-13 · 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{CJXCMHYTUXJJDIEIFPOFQ6OSKX}

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	2026-05-18T02:25:11.265492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

126e261f13a5d291a0882bdc5879d255e1768c984b5eff6c35fcc3d948a43aa9

Aliases

arxiv: 1201.2722 · arxiv_version: 1201.2722v1 · doi: 10.48550/arxiv.1201.2722 · pith_short_12: CJXCMHYTUXJJ · pith_short_16: CJXCMHYTUXJJDIEI · pith_short_8: CJXCMHYT

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/CJXCMHYTUXJJDIEIFPOFQ6OSKX \
  | 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: 126e261f13a5d291a0882bdc5879d255e1768c984b5eff6c35fcc3d948a43aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9dd69d7c46fd0e5cdec9aaa0dacb6165cb159ce8bf1117ceb7644177e9baa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-01-13T01:28:32Z",
    "title_canon_sha256": "74f134e52176ca32330618763c95fef7715ebc70d19a8378e6fe1161e559afea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2722",
    "kind": "arxiv",
    "version": 1
  }
}