Pith Number

pith:ELUKP2TS

pith:2012:ELUKP2TSSILCWNR56AD7HS3Y7Q

not attested not anchored not stored refs pending

Small Seifert fibered surgery on hyperbolic pretzel knots

Jeffrey Meier

arxiv:1210.7547 v2 · 2012-10-29 · 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{ELUKP2TSSILCWNR56AD7HS3Y7Q}

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	2026-05-18T02:18:58.547185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e8a7ea7292162b363df007f3cb78fc23eeb7077ed0adf16c1f14e607b00808

Aliases

arxiv: 1210.7547 · arxiv_version: 1210.7547v2 · doi: 10.48550/arxiv.1210.7547 · pith_short_12: ELUKP2TSSILC · pith_short_16: ELUKP2TSSILCWNR5 · pith_short_8: ELUKP2TS

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/ELUKP2TSSILCWNR56AD7HS3Y7Q \
  | 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: 22e8a7ea7292162b363df007f3cb78fc23eeb7077ed0adf16c1f14e607b00808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e37ffabd7ec294830747dd513bbe88b39e3b6cb719e1636691d3b47e23ceb6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-10-29T02:51:29Z",
    "title_canon_sha256": "ed190e903e9b9f1d974a1180a4956c20a2eea7476778178a2170561ccc81150a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7547",
    "kind": "arxiv",
    "version": 2
  }
}