Pith Number

pith:6ILEUN5J

pith:2014:6ILEUN5J5B7FVZ6XDYGVE74O4O

not attested not anchored not stored refs pending

Low Dimensional Topology and Ordering Groups

Dale Rolfsen

arxiv:1403.4870 v1 · 2014-03-19 · math.AT · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ILEUN5J5B7FVZ6XDYGVE74O4O}

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	2026-05-18T02:56:04.278885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2164a37a9e87e5ae7d71e0d527f8ee38caaedcc74b868b6797bf2895e74ebc6

Aliases

arxiv: 1403.4870 · arxiv_version: 1403.4870v1 · doi: 10.48550/arxiv.1403.4870 · pith_short_12: 6ILEUN5J5B7F · pith_short_16: 6ILEUN5J5B7FVZ6X · pith_short_8: 6ILEUN5J

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/6ILEUN5J5B7FVZ6XDYGVE74O4O \
  | 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: f2164a37a9e87e5ae7d71e0d527f8ee38caaedcc74b868b6797bf2895e74ebc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86841fc258afce43932b96f9693246973c1c23f49c1037bf34c3216940e54620",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-03-19T16:18:29Z",
    "title_canon_sha256": "8bb584dd776c89ccdd85c823ce9810ee2a60af20d30f43340a86c0e22db76506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4870",
    "kind": "arxiv",
    "version": 1
  }
}