Pith Number

pith:YHNUH4GF

pith:2014:YHNUH4GFSWDCFC3A3PAK62B4SP

not attested not anchored not stored refs pending

Macroscopically separated gaps in dimer coverings of Aztec rectangles

Mihai Ciucu

arxiv:1405.2799 v1 · 2014-05-12 · math-ph · math.CO · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHNUH4GFSWDCFC3A3PAK62B4SP}

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	2026-05-18T02:52:04.767782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1db43f0c59586228b60dbc0af683c93d81324b078fab7d870cca06d7ffc216c

Aliases

arxiv: 1405.2799 · arxiv_version: 1405.2799v1 · doi: 10.48550/arxiv.1405.2799 · pith_short_12: YHNUH4GFSWDC · pith_short_16: YHNUH4GFSWDCFC3A · pith_short_8: YHNUH4GF

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/YHNUH4GFSWDCFC3A3PAK62B4SP \
  | 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: c1db43f0c59586228b60dbc0af683c93d81324b078fab7d870cca06d7ffc216c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b571bae3de6a63c3f3443a50a77996455c62ca0b26cf744e4e727ccba9bf9c7e",
    "cross_cats_sorted": [
      "math.CO",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-12T15:20:15Z",
    "title_canon_sha256": "7737e099b5dcd664c5f7266dc3c17260966ba1f52ea24b383628b0fd490267d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2799",
    "kind": "arxiv",
    "version": 1
  }
}