Pith Number

pith:WJ6SLKVA

pith:2019:WJ6SLKVAWP7WUQILPCTTKSC2OJ

not attested not anchored not stored refs pending

High-order generalized-$\alpha$ methods

Pouria Behnoudfar, Quanling Deng, Victor M. Calo

arxiv:1902.05253 v1 · 2019-02-14 · 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{WJ6SLKVAWP7WUQILPCTTKSC2OJ}

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	2026-05-17T23:54:01.460466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27d25aaa0b3ff6a410b78a735485a72690c243e65e74b24606ce58ae4ce9480

Aliases

arxiv: 1902.05253 · arxiv_version: 1902.05253v1 · doi: 10.48550/arxiv.1902.05253 · pith_short_12: WJ6SLKVAWP7W · pith_short_16: WJ6SLKVAWP7WUQIL · pith_short_8: WJ6SLKVA

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/WJ6SLKVAWP7WUQILPCTTKSC2OJ \
  | 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: b27d25aaa0b3ff6a410b78a735485a72690c243e65e74b24606ce58ae4ce9480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ab641ab701fafae54a4ab0d20c8b62eb8b61d7703e8249ac055359fb689c2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-14T07:53:05Z",
    "title_canon_sha256": "d50a6eb646536180910f02c1ed5673567946f3361d3fdfd90029c02ec5b19f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05253",
    "kind": "arxiv",
    "version": 1
  }
}