Pith Number

pith:MXO6KGQZ

pith:2014:MXO6KGQZHD7EATYLQMANM4VKT6

not attested not anchored not stored refs pending

Homotopically equivalent simple loops on 2-bridge spheres in Heckoid orbifolds for 2-bridge links (II)

Donghi Lee, Makoto Sakuma

arxiv:1402.6873 v2 · 2014-02-27 · math.GR · 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{MXO6KGQZHD7EATYLQMANM4VKT6}

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	2026-05-18T02:52:33.888609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65dde51a1938fe404f0b8300d672aa9fb52f23509cb5dd5d7ef16a2d832470a8

Aliases

arxiv: 1402.6873 · arxiv_version: 1402.6873v2 · doi: 10.48550/arxiv.1402.6873 · pith_short_12: MXO6KGQZHD7E · pith_short_16: MXO6KGQZHD7EATYL · pith_short_8: MXO6KGQZ

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/MXO6KGQZHD7EATYLQMANM4VKT6 \
  | 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: 65dde51a1938fe404f0b8300d672aa9fb52f23509cb5dd5d7ef16a2d832470a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecce8853e46f2ba2c6866d4efcf1547e54268e0c643aad541e6248a8794f5af",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-02-27T11:51:30Z",
    "title_canon_sha256": "d14b7ef5c2f1900fac7ff4dd47ad57db18c905a83fc3ccdc3f0468a56f64405e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6873",
    "kind": "arxiv",
    "version": 2
  }
}