Pith Number

pith:SMBNNRWR

pith:2010:SMBNNRWRMXUM44JFAUSP4V7H65

not attested not anchored not stored refs pending

Formal Proof of a Wave Equation Resolution Scheme: the Method Error

Fran\c{c}ois Cl\'ement (INRIA Rocquencourt), Guillaume Melquiond (INRIA Saclay - Ile de France, INRIA Rh\^one-Alpes / LIP Laboratoire de l'Informatique du Parall\'elisme), Jean-Christophe Filli\^atre (INRIA Saclay - Ile de France, LRI), Micaela Mayero (LIPN, Pierre Weis (INRIA Rocquencourt), Sylvie Boldo (INRIA Saclay - Ile de France

arxiv:1001.4898 v3 · 2010-01-27 · cs.LO · 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{SMBNNRWRMXUM44JFAUSP4V7H65}

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	2026-05-18T04:08:44.878034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9302d6c6d165e8ce71250524fe57e7f766d6f020a3f6a2e9c586dfa969123d4a

Aliases

arxiv: 1001.4898 · arxiv_version: 1001.4898v3 · doi: 10.48550/arxiv.1001.4898 · pith_short_12: SMBNNRWRMXUM · pith_short_16: SMBNNRWRMXUM44JF · pith_short_8: SMBNNRWR

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/SMBNNRWRMXUM44JFAUSP4V7H65 \
  | 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: 9302d6c6d165e8ce71250524fe57e7f766d6f020a3f6a2e9c586dfa969123d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0aa6d4eef403e3c61c2929c8c94bc14a922c7bb6b58c4d55e17c4c120de8f7",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-01-27T10:33:52Z",
    "title_canon_sha256": "24bd29885056d8dc5ca66a0301a460fdd3507a8449f82a381462d53c4eacc0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4898",
    "kind": "arxiv",
    "version": 3
  }
}