Pith Number

pith:FPUGT4RG

pith:2015:FPUGT4RG6JSDOXJ2BDD7TSFHIV

not attested not anchored not stored refs pending

Deterministic Abelian Sandpile and square-triangle tilings

Andrea Sportiello, Guglielmo Paoletti, Sergio Caracciolo

arxiv:1508.06107 v1 · 2015-08-25 · cond-mat.stat-mech · hep-lat · math.CO · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPUGT4RG6JSDOXJ2BDD7TSFHIV}

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	2026-05-18T01:27:14.924052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be869f226f264375d3a08c7f9c8a74563b8aff1c5dec55375afc221ad07c35e

Aliases

arxiv: 1508.06107 · arxiv_version: 1508.06107v1 · doi: 10.48550/arxiv.1508.06107 · pith_short_12: FPUGT4RG6JSD · pith_short_16: FPUGT4RG6JSDOXJ2 · pith_short_8: FPUGT4RG

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/FPUGT4RG6JSDOXJ2BDD7TSFHIV \
  | 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: 2be869f226f264375d3a08c7f9c8a74563b8aff1c5dec55375afc221ad07c35e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdaa36e9db6dd5ef1bdf5062cc4ef95fb216b1bded45ac17d45fe9ae744ff28b",
    "cross_cats_sorted": [
      "hep-lat",
      "math.CO",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-08-25T11:18:53Z",
    "title_canon_sha256": "9d52de50e316da8fbb9fd9bd09d1e5c39b2e61142b282578e3dd0a47899e741a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06107",
    "kind": "arxiv",
    "version": 1
  }
}