Pith Number

pith:56OWKFG5

pith:2012:56OWKFG5Z3ZF4GK6YZVFNHYXIP

not attested not anchored not stored refs pending

Revisiting the D-iteration method: runtime comparison

Dohy Hong, G\'erard Burnside, Philippe Raoult

arxiv:1204.6255 v1 · 2012-04-27 · cs.NA · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56OWKFG5Z3ZF4GK6YZVFNHYXIP}

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	2026-05-18T03:56:46.618906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9d6514ddcef25e195ec66a569f1743f552dc6a88fd52c411e06f9d6b24a738

Aliases

arxiv: 1204.6255 · arxiv_version: 1204.6255v1 · doi: 10.48550/arxiv.1204.6255 · pith_short_12: 56OWKFG5Z3ZF · pith_short_16: 56OWKFG5Z3ZF4GK6 · pith_short_8: 56OWKFG5

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/56OWKFG5Z3ZF4GK6YZVFNHYXIP \
  | 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: ef9d6514ddcef25e195ec66a569f1743f552dc6a88fd52c411e06f9d6b24a738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423c4cac6f8d352c06193ac09ce77e6e467f16714182dd960f1c18dda00be6d3",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-04-27T15:48:38Z",
    "title_canon_sha256": "f37620fd120d6ea54e93f806f37245de543467b4a8e1ea49f9c28a4e0aecce14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6255",
    "kind": "arxiv",
    "version": 1
  }
}