Pith Number

pith:BEDFIILN

pith:2013:BEDFIILN4WIQSDUZWJXPQRDDVW

not attested not anchored not stored refs pending

Abelian quotients of the string link monoid

Akira Yasuhara, Jean-Baptiste Meilhan

arxiv:1301.3001 v1 · 2013-01-14 · 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{BEDFIILN4WIQSDUZWJXPQRDDVW}

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	2026-05-18T02:41:42.652674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090654216de591090e99b26ef84463ada54381fb2ac127ff486fd4a24792997c

Aliases

arxiv: 1301.3001 · arxiv_version: 1301.3001v1 · doi: 10.48550/arxiv.1301.3001 · pith_short_12: BEDFIILN4WIQ · pith_short_16: BEDFIILN4WIQSDUZ · pith_short_8: BEDFIILN

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/BEDFIILN4WIQSDUZWJXPQRDDVW \
  | 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: 090654216de591090e99b26ef84463ada54381fb2ac127ff486fd4a24792997c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dfa8b6eb46a0a0041bf1efdfff531ae0d7f5b460518874f21a48ed0ed1279ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-01-14T15:01:27Z",
    "title_canon_sha256": "9fb0006abe0f1b70ad684c1f0935e20cb0484eca00f265f87a406626d30a51b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3001",
    "kind": "arxiv",
    "version": 1
  }
}