Pith Number

pith:BBB6MN7K

pith:2011:BBB6MN7KJMBMN2CAGENFRN7Q5Z

not attested not anchored not stored refs pending

Concordance properties of parallel links

Daniel Ruberman, Saso Strle

arxiv:1108.4476 v1 · 2011-08-23 · 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{BBB6MN7KJMBMN2CAGENFRN7Q5Z}

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	2026-05-18T04:14:54.499775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0843e637ea4b02c6e840311a58b7f0ee4640ca3fd198dc5de58a5b64451150ec

Aliases

arxiv: 1108.4476 · arxiv_version: 1108.4476v1 · doi: 10.48550/arxiv.1108.4476 · pith_short_12: BBB6MN7KJMBM · pith_short_16: BBB6MN7KJMBMN2CA · pith_short_8: BBB6MN7K

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/BBB6MN7KJMBMN2CAGENFRN7Q5Z \
  | 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: 0843e637ea4b02c6e840311a58b7f0ee4640ca3fd198dc5de58a5b64451150ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b1d2fe07822470e85529413b75444a3f299434d00740c88e4fb77e66f076eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-08-23T02:15:05Z",
    "title_canon_sha256": "e600ab4d5a23548f6c79bd35d180fec86338cd4980db3b061317da002a11dd8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4476",
    "kind": "arxiv",
    "version": 1
  }
}