Pith Number

pith:PWEVLNZ5

pith:2006:PWEVLNZ5X2A53ICXDETGGTHOFP

not attested not anchored not stored refs pending

Cellular Computing and Least Squares for partial differential problems parallel solving

Herv\'e Frezza-Buet, Nicolas Fressengeas (LMOPS)

arxiv:math-ph/0610037 v8 · 2006-10-17 · math-ph · cs.DC · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWEVLNZ5X2A53ICXDETGGTHOFP}

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	2026-05-18T02:54:56.764062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8955b73dbe81dda0571926634cee2bca19dd944dcf3e21bc48e6c4e719a703

Aliases

arxiv: math-ph/0610037 · arxiv_version: math-ph/0610037v8 · doi: 10.48550/arxiv.math-ph/0610037 · pith_short_12: PWEVLNZ5X2A5 · pith_short_16: PWEVLNZ5X2A53ICX · pith_short_8: PWEVLNZ5

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/PWEVLNZ5X2A53ICXDETGGTHOFP \
  | 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: 7d8955b73dbe81dda0571926634cee2bca19dd944dcf3e21bc48e6c4e719a703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc56a9bf2c8dbaa3828aaa05cac4f1041eabbd15c8f8d99bfa8a83eeef6fb36f",
    "cross_cats_sorted": [
      "cs.DC",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2006-10-17T11:51:30Z",
    "title_canon_sha256": "3b2f8124b216bc214cab12d825a5adb3f65e0aca145e3efa31ff7f24ddad299b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0610037",
    "kind": "arxiv",
    "version": 8
  }
}