Pith Number

pith:I4LWD3UU

pith:2013:I4LWD3UU6GTRSLUMLT67SMUQHX

not attested not anchored not stored refs pending

Toroidal Seifert fibered surgeries on alternating knots

In Dae Jong, Kazuhiro Ichihara

arxiv:1301.5190 v2 · 2013-01-22 · 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{I4LWD3UU6GTRSLUMLT67SMUQHX}

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	2026-05-18T02:56:44.377608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471761ee94f1a7192e8c5cfdf932903de430768c653167fe305047097c209ab5

Aliases

arxiv: 1301.5190 · arxiv_version: 1301.5190v2 · doi: 10.48550/arxiv.1301.5190 · pith_short_12: I4LWD3UU6GTR · pith_short_16: I4LWD3UU6GTRSLUM · pith_short_8: I4LWD3UU

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/I4LWD3UU6GTRSLUMLT67SMUQHX \
  | 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: 471761ee94f1a7192e8c5cfdf932903de430768c653167fe305047097c209ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c855e50a6fc8aa77a813f3db70b5b13eb021d46ab70b640b39825b5929eecca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-01-22T14:20:34Z",
    "title_canon_sha256": "7f281991e60f01c970cda9ad8e43a7b73ba9d393db1f9a9f2ecb027eee066378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5190",
    "kind": "arxiv",
    "version": 2
  }
}