Pith Number

pith:JIEP72C6

pith:2012:JIEP72C6C3BPQP3CWY3LNVGPE5

not attested not anchored not stored refs pending

On the set of Fixed Points of the Parallel Symmetric Sand Pile Model

Kevin Perrot, Thi Ha Duong Phan, Trung Van Pham

arxiv:1207.0654 v1 · 2012-07-03 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIEP72C6C3BPQP3CWY3LNVGPE5}

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	2026-05-18T03:51:57.543223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a08ffe85e16c2f83f62b636b6d4cf2755e4c5c449ba10e3cd1e2b28693985bc

Aliases

arxiv: 1207.0654 · arxiv_version: 1207.0654v1 · doi: 10.48550/arxiv.1207.0654 · pith_short_12: JIEP72C6C3BP · pith_short_16: JIEP72C6C3BPQP3C · pith_short_8: JIEP72C6

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/JIEP72C6C3BPQP3CWY3LNVGPE5 \
  | 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: 4a08ffe85e16c2f83f62b636b6d4cf2755e4c5c449ba10e3cd1e2b28693985bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abf524a26a89b6863f0d43df4e9c59cf3f902429e4c36cd297cf09a9a912495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-07-03T12:39:06Z",
    "title_canon_sha256": "b817b20f44657bd07d2cf6e93cd1f33f597d39a0b6c2dc25630f43d86387d892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0654",
    "kind": "arxiv",
    "version": 1
  }
}