Pith Number

pith:MIM5PMGT

pith:2011:MIM5PMGTKU2IJ3ELGWMVAKDQ2O

not attested not anchored not stored refs pending

Double Aztec Diamonds and the Tacnode Process

Kurt Johansson, Mark Adler, Pierre van Moerbeke

arxiv:1112.5532 v1 · 2011-12-23 · math.PR · math-ph · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIM5PMGTKU2IJ3ELGWMVAKDQ2O}

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	2026-05-18T04:05:46.570119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6219d7b0d3553484ec8b3599502870d3804bc1a591f2950b3ac514e44854cb21

Aliases

arxiv: 1112.5532 · arxiv_version: 1112.5532v1 · doi: 10.48550/arxiv.1112.5532 · pith_short_12: MIM5PMGTKU2I · pith_short_16: MIM5PMGTKU2IJ3EL · pith_short_8: MIM5PMGT

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/MIM5PMGTKU2IJ3ELGWMVAKDQ2O \
  | 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: 6219d7b0d3553484ec8b3599502870d3804bc1a591f2950b3ac514e44854cb21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2120358864f13eab7635807874778486a5a8df6e884dc8bbfea42191df57b7e2",
    "cross_cats_sorted": [
      "math-ph",
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-12-23T08:50:14Z",
    "title_canon_sha256": "818b1dbc1390e6a3d0766edac871d13de66b8c3ec3b36d5f8aebf5e93695a6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5532",
    "kind": "arxiv",
    "version": 1
  }
}