Pith Number

pith:F2XSKJTT

pith:2011:F2XSKJTTI7MYP2NSLCQZPTH6JM

not attested not anchored not stored refs pending

Connected Quandles Associated with Pointed Abelian Groups

Masahico Saito, Mohamed Elhamdadi, Timothy Yeatman, W. Edwin Clark, Xiang-dong Hou

arxiv:1107.5777 v1 · 2011-07-28 · math.RA · 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{F2XSKJTTI7MYP2NSLCQZPTH6JM}

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	2026-05-18T00:59:28.372094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eaf25267347d987e9b258a197ccfe4b0f6334aea1841f8ca10907dac6825829

Aliases

arxiv: 1107.5777 · arxiv_version: 1107.5777v1 · doi: 10.48550/arxiv.1107.5777 · pith_short_12: F2XSKJTTI7MY · pith_short_16: F2XSKJTTI7MYP2NS · pith_short_8: F2XSKJTT

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/F2XSKJTTI7MYP2NSLCQZPTH6JM \
  | 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: 2eaf25267347d987e9b258a197ccfe4b0f6334aea1841f8ca10907dac6825829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5735f87de3a2a6da9724d318008f4dcf40cd2f81aa9d02eec6eb5414507f884",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-07-28T17:33:09Z",
    "title_canon_sha256": "dda6bed04b468ae1f18db880c79082c7bc6ca97cbb7d19a90162250b876ab19d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5777",
    "kind": "arxiv",
    "version": 1
  }
}