Pith Number

pith:KMSCFWOF

pith:2006:KMSCFWOF7DBXMYWXJBSVTIEV3E

not attested not anchored not stored refs pending

A comparison between relaxation and Kurganov-Tadmor schemes

Fausto Cavalli, Gabriella Puppo, Giovanni Naldi, Matteo Semplice

arxiv:math/0612236 v1 · 2006-12-09 · math.NA · cs.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{KMSCFWOF7DBXMYWXJBSVTIEV3E}

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	2026-06-03T22:06:21.496306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

532422d9c5f8c37662d7486559a095d9365dea4c14cc48593b39ca4106e40af4

Aliases

arxiv: math/0612236 · arxiv_version: math/0612236v1 · doi: 10.48550/arxiv.math/0612236 · pith_short_12: KMSCFWOF7DBX · pith_short_16: KMSCFWOF7DBXMYWX · pith_short_8: KMSCFWOF

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/KMSCFWOF7DBXMYWXJBSVTIEV3E \
  | 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: 532422d9c5f8c37662d7486559a095d9365dea4c14cc48593b39ca4106e40af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5a02da94485ce1effac73bfe5ec938d9c76f7a0cb829d6606d5524bca09e36",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2006-12-09T16:03:28Z",
    "title_canon_sha256": "feeecae0ed4a92931827983b2af228376da19f7e840b4ee21803b3ee9c16694e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0612236",
    "kind": "arxiv",
    "version": 1
  }
}