Pith Number

pith:CNP5CC2J

pith:2015:CNP5CC2JRWYW553LJKSYQFZ72J

not attested not anchored not stored refs pending

The Peano software - parallel, automaton-based, dynamically adaptive grid traversals

Tobias Weinzierl

arxiv:1506.04496 v6 · 2015-06-15 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNP5CC2JRWYW553LJKSYQFZ72J}

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	2026-05-17T23:44:43.731275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135fd10b498db16ef76b4aa588173fd25f15c79c7fe635363175d1223a0c72ab

Aliases

arxiv: 1506.04496 · arxiv_version: 1506.04496v6 · doi: 10.48550/arxiv.1506.04496 · pith_short_12: CNP5CC2JRWYW · pith_short_16: CNP5CC2JRWYW553L · pith_short_8: CNP5CC2J

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/CNP5CC2JRWYW553LJKSYQFZ72J \
  | 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: 135fd10b498db16ef76b4aa588173fd25f15c79c7fe635363175d1223a0c72ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b4585ed3df7d0633aa2672e0ffbcdc589498824256bbc808d44288d1b44bf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-06-15T07:33:41Z",
    "title_canon_sha256": "d2e78082046df36472102924c073221ca10de2ac177e785040fd38285d2ba789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04496",
    "kind": "arxiv",
    "version": 6
  }
}