Pith Number

pith:FHB5DGYT

pith:2018:FHB5DGYTEQ63HBESXBWO6PRMMA

not attested not anchored not stored refs pending

A RBF partition of unity collocation method based on finite difference for initial-boundary value problems

G. Garmanjani, M. Esmaeilbeigi, R. Cavoretto

arxiv:1803.10673 v1 · 2018-03-28 · 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{FHB5DGYTEQ63HBESXBWO6PRMMA}

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	2026-05-18T00:19:54.496802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c3d19b13243db38492b86cef3e2c600c34a781dc06ce27615355c0ae8bbae6

Aliases

arxiv: 1803.10673 · arxiv_version: 1803.10673v1 · doi: 10.48550/arxiv.1803.10673 · pith_short_12: FHB5DGYTEQ63 · pith_short_16: FHB5DGYTEQ63HBES · pith_short_8: FHB5DGYT

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/FHB5DGYTEQ63HBESXBWO6PRMMA \
  | 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: 29c3d19b13243db38492b86cef3e2c600c34a781dc06ce27615355c0ae8bbae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9371dfa6f446b63e974bd1941abe4cd3560ead90073654519cdad3ecfe07f1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-28T15:17:17Z",
    "title_canon_sha256": "f016fc6de2b4fd20a24deabdfc8180dd10b1865e114ace24c9cda7b688107b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10673",
    "kind": "arxiv",
    "version": 1
  }
}