Pith Number

pith:LBJNMU57

pith:2018:LBJNMU57V5WNXVVQDEJUBWEPLB

not attested not anchored not stored refs pending

A new mixed functional-probabilistic approach for finite element accuracy

Franck Assous, Jo\"el Chaskalovic

arxiv:1803.09552 v8 · 2018-03-26 · 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{LBJNMU57V5WNXVVQDEJUBWEPLB}

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	2026-05-17T23:54:16.629134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5852d653bfaf6cdbd6b0191340d88f5859326baf4e2a14f84f45cae006009c1b

Aliases

arxiv: 1803.09552 · arxiv_version: 1803.09552v8 · doi: 10.48550/arxiv.1803.09552 · pith_short_12: LBJNMU57V5WN · pith_short_16: LBJNMU57V5WNXVVQ · pith_short_8: LBJNMU57

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/LBJNMU57V5WNXVVQDEJUBWEPLB \
  | 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: 5852d653bfaf6cdbd6b0191340d88f5859326baf4e2a14f84f45cae006009c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9593cd3ef0ec6570527e6b5881735f12424fdde946fc012fd56abeb0c9bf41d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-26T12:46:33Z",
    "title_canon_sha256": "7b39def2dd81d567680059be8717489f8fa1526408e6772f6f7147bfa92177a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09552",
    "kind": "arxiv",
    "version": 8
  }
}