Pith Number

pith:TFU3WMIQ

pith:2011:TFU3WMIQYUF554JR7Y7A4DROYG

not attested not anchored not stored refs pending

The Gromov-Lawson-Rosenberg conjecture for the Semi-Dihedral group of order 16

Arjun Malhotra, Kijti Rodtes

arxiv:1103.5817 v2 · 2011-03-30 · math.AT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFU3WMIQYUF554JR7Y7A4DROYG}

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	2026-05-18T04:25:25.371971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9969bb3110c50bdef131fe3e0e0e2ec19e201152b1981eee7ae1377252a746db

Aliases

arxiv: 1103.5817 · arxiv_version: 1103.5817v2 · doi: 10.48550/arxiv.1103.5817 · pith_short_12: TFU3WMIQYUF5 · pith_short_16: TFU3WMIQYUF554JR · pith_short_8: TFU3WMIQ

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/TFU3WMIQYUF554JR7Y7A4DROYG \
  | 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: 9969bb3110c50bdef131fe3e0e0e2ec19e201152b1981eee7ae1377252a746db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2d03ea6daa58cd3fc13601a9e2750f626fd8ccda12608e3bb4abcf1fbd4193",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-03-30T04:07:39Z",
    "title_canon_sha256": "01224b3dfcc773e29c15d05aa3a892b9ceab77b1e00f3f11661b4a3cfe7f5420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5817",
    "kind": "arxiv",
    "version": 2
  }
}