Pith Number

pith:JXBBOR3Q

pith:2018:JXBBOR3QY5K55OCT5EK67ORTU3

not attested not anchored not stored refs pending

Parallelisation, initialisation, and boundary treatments for the diamond scheme

Matthew C Wilkins, Robert I McLachlan, Stephen R Marsland

arxiv:1803.06023 v1 · 2018-03-15 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXBBOR3QY5K55OCT5EK67ORTU3}

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	2026-05-18T00:20:50.984590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc2174770c755deb853e915efba33a6dc7bd7ebfe88071abd8a6c84e04b8ae9

Aliases

arxiv: 1803.06023 · arxiv_version: 1803.06023v1 · doi: 10.48550/arxiv.1803.06023 · pith_short_12: JXBBOR3QY5K5 · pith_short_16: JXBBOR3QY5K55OCT · pith_short_8: JXBBOR3Q

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/JXBBOR3QY5K55OCT5EK67ORTU3 \
  | 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: 4dc2174770c755deb853e915efba33a6dc7bd7ebfe88071abd8a6c84e04b8ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5a9ccbfc65861f3af6da4fb7d0c3c62d3624971a1da69493180ce25eef5bdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-15T22:21:36Z",
    "title_canon_sha256": "95660e27648191e6e2a03bf7e0a1cf216520ebebfc5e4cfa9514c3ba2846969d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06023",
    "kind": "arxiv",
    "version": 1
  }
}