Pith Number

pith:7TJ3VLEK

pith:2010:7TJ3VLEKMDAEWFHQX5VE6GCSS4

not attested not anchored not stored refs pending

Petrov-Galerkin Finite Volumes

Fran\c{c}ois Dubois (LM-Orsay)

arxiv:1012.1734 v1 · 2010-12-08 · 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{7TJ3VLEKMDAEWFHQX5VE6GCSS4}

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	2026-05-18T04:33:51.354817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd3baac8a60c04b14f0bf6a4f1852973b30d27dd1685d1843628d3850c7162a

Aliases

arxiv: 1012.1734 · arxiv_version: 1012.1734v1 · doi: 10.48550/arxiv.1012.1734 · pith_short_12: 7TJ3VLEKMDAE · pith_short_16: 7TJ3VLEKMDAEWFHQ · pith_short_8: 7TJ3VLEK

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/7TJ3VLEKMDAEWFHQX5VE6GCSS4 \
  | 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: fcd3baac8a60c04b14f0bf6a4f1852973b30d27dd1685d1843628d3850c7162a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16491eaa243daf34303cb862d9f6f5930f0fa6f39a3ce1feffb3059038254430",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-12-08T10:49:20Z",
    "title_canon_sha256": "51520b9b8daef4282a118fce2e8945b457ca46f92ee34f3b0036313bc8395b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1734",
    "kind": "arxiv",
    "version": 1
  }
}