Pith Number

pith:3QM73BJY

pith:2014:3QM73BJYGK5GVQK7E5N3URUGCK

not attested not anchored not stored refs pending

Characterization of positive links and the $s$-invariant for links

Keiji Tagami, Tetsuya Abe

arxiv:1405.4061 v6 · 2014-05-16 · 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{3QM73BJYGK5GVQK7E5N3URUGCK}

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	2026-05-18T00:31:59.185158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc19fd853832ba6ac15f275bba468612a49bc1b1a54437222fdbb355b6b4d829

Aliases

arxiv: 1405.4061 · arxiv_version: 1405.4061v6 · doi: 10.48550/arxiv.1405.4061 · pith_short_12: 3QM73BJYGK5G · pith_short_16: 3QM73BJYGK5GVQK7 · pith_short_8: 3QM73BJY

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/3QM73BJYGK5GVQK7E5N3URUGCK \
  | 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: dc19fd853832ba6ac15f275bba468612a49bc1b1a54437222fdbb355b6b4d829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ea9e660dcb9ff7098ddf14736ca9b1d3cc38ba282cd567d53dd2bd177d5640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-05-16T03:58:08Z",
    "title_canon_sha256": "8eb1850fb0675801f0496668e0f84c04e8f9a4322de996368b9666b4ec01b504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4061",
    "kind": "arxiv",
    "version": 6
  }
}