Pith Number

pith:FOR4G435

pith:2014:FOR4G435I5E37OC76XHBFYUGIN

not attested not anchored not stored refs pending

A triangular gap of size two in a sea of dimers on a $60^\circ$ angle

Ilse Fischer, Mihai Ciucu

arxiv:1405.4235 v1 · 2014-05-16 · math-ph · cond-mat.stat-mech · 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{FOR4G435I5E37OC76XHBFYUGIN}

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	2026-05-18T02:51:42.868629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba3c3737d4749bfb85ff5ce12e28643522610a72fa5b57724e918f327173f34

Aliases

arxiv: 1405.4235 · arxiv_version: 1405.4235v1 · doi: 10.48550/arxiv.1405.4235 · pith_short_12: FOR4G435I5E3 · pith_short_16: FOR4G435I5E37OC7 · pith_short_8: FOR4G435

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/FOR4G435I5E37OC76XHBFYUGIN \
  | 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: 2ba3c3737d4749bfb85ff5ce12e28643522610a72fa5b57724e918f327173f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604778fc5db588db4f4234b0db454ca8ed527a2ecada0774a2319c7face734a0",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-16T16:39:57Z",
    "title_canon_sha256": "e60987dd3b1df42cbf8a3023d346eb94f278aacf650409f77c85fdfad8824175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4235",
    "kind": "arxiv",
    "version": 1
  }
}