Pith Number

pith:LOIBWNTT

pith:2013:LOIBWNTTUIXLST2SAFYDYJMFZF

not attested not anchored not stored refs pending

Exceptional surgeries on knots with exceptional classes

Scott A. Taylor

arxiv:1305.1597 v1 · 2013-05-07 · 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{LOIBWNTTUIXLST2SAFYDYJMFZF}

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	2026-05-18T03:26:21.223777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b901b3673a22eb94f5201703c2585c96ab51d4a7cbf094ab7cf0dffef864fc4

Aliases

arxiv: 1305.1597 · arxiv_version: 1305.1597v1 · doi: 10.48550/arxiv.1305.1597 · pith_short_12: LOIBWNTTUIXL · pith_short_16: LOIBWNTTUIXLST2S · pith_short_8: LOIBWNTT

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/LOIBWNTTUIXLST2SAFYDYJMFZF \
  | 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: 5b901b3673a22eb94f5201703c2585c96ab51d4a7cbf094ab7cf0dffef864fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9af5a3061d0b674b46048f561ecad1fecaba0f41129fdb5daf38bb22f2742b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-05-07T18:10:10Z",
    "title_canon_sha256": "fe815ccdc3f6659874d302cfe7b5feef77e0dc9633523633cc77fde7d8f3ae5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1597",
    "kind": "arxiv",
    "version": 1
  }
}