Pith Number

pith:DSFCXWMS

pith:2014:DSFCXWMSXSSY6DVSM7WIIHWZEH

not attested not anchored not stored refs pending

Combinatorics of hexagonal fully packed loop configurations

Sabine Beil

arxiv:1408.6131 v1 · 2014-08-26 · 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{DSFCXWMSXSSY6DVSM7WIIHWZEH}

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	2026-05-18T02:44:09.373582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c8a2bd992bca58f0eb267ec841ed921d5c077bd6d36616bb6bf9e6c574c89ee

Aliases

arxiv: 1408.6131 · arxiv_version: 1408.6131v1 · doi: 10.48550/arxiv.1408.6131 · pith_short_12: DSFCXWMSXSSY · pith_short_16: DSFCXWMSXSSY6DVS · pith_short_8: DSFCXWMS

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/DSFCXWMSXSSY6DVSM7WIIHWZEH \
  | 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: 1c8a2bd992bca58f0eb267ec841ed921d5c077bd6d36616bb6bf9e6c574c89ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51fcfb9d5248566898d88a3e825389950bed99698a97f34ae1764b55dfb48e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-26T14:42:13Z",
    "title_canon_sha256": "4d89f9e5f4c830d6fa3b080c2b01b238424b028b3e1c6bfd9b252e21b7be524e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6131",
    "kind": "arxiv",
    "version": 1
  }
}