Pith Number

pith:7QEOIHKM

pith:2010:7QEOIHKMNKAO2WNAE273PBZR3V

not attested not anchored not stored refs pending

Coincidence isometries of a shifted square lattice

Manuel Joseph C. Loquias, Peter Zeiner

arxiv:1002.0519 v1 · 2010-02-02 · math.MG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QEOIHKMNKAO2WNAE273PBZR3V}

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	2026-05-18T03:33:12.288233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc08e41d4c6a80ed59a026bfb78731dd529166f4c88f9ed56325687ca4241153

Aliases

arxiv: 1002.0519 · arxiv_version: 1002.0519v1 · doi: 10.48550/arxiv.1002.0519 · pith_short_12: 7QEOIHKMNKAO · pith_short_16: 7QEOIHKMNKAO2WNA · pith_short_8: 7QEOIHKM

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/7QEOIHKMNKAO2WNAE273PBZR3V \
  | 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: fc08e41d4c6a80ed59a026bfb78731dd529166f4c88f9ed56325687ca4241153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "391292c5f9036be8eb6c68bd96372308b5df1c17104b1cfba1d89d3050740e07",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-02-02T15:55:10Z",
    "title_canon_sha256": "96f9ec350d207221ee494e0b52b729ccf3cc39bf3177f82ebb552b8b517bc42a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0519",
    "kind": "arxiv",
    "version": 1
  }
}