Pith Number

pith:WWTNUCJV

pith:2015:WWTNUCJVHGIXE7CG5HG5D4XRXU

not attested not anchored not stored refs pending

Banded operational matrices for Bernstein polynomials and application to the fractional advection-dispersion equation

D. Bhatta, E. Babolian, M. Jani, S. Javadi

arxiv:1512.06626 v2 · 2015-12-21 · math.NA · cs.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{WWTNUCJVHGIXE7CG5HG5D4XRXU}

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	2026-05-18T01:00:46.049738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a6da09353991727c46e9cdd1f2f1bd285bfb9c59817cee2b59bd6f60efe895

Aliases

arxiv: 1512.06626 · arxiv_version: 1512.06626v2 · doi: 10.48550/arxiv.1512.06626 · pith_short_12: WWTNUCJVHGIX · pith_short_16: WWTNUCJVHGIXE7CG · pith_short_8: WWTNUCJV

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/WWTNUCJVHGIXE7CG5HG5D4XRXU \
  | 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: b5a6da09353991727c46e9cdd1f2f1bd285bfb9c59817cee2b59bd6f60efe895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455adcc916d5f84344dc1e0794a4249579f18bd4d83dd075df5553fe45088854",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-21T13:53:15Z",
    "title_canon_sha256": "af6eba4a06b2d63bb4491de8e067c20e57e426a280f40647fcac8b6d52e2dda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06626",
    "kind": "arxiv",
    "version": 2
  }
}