Pith Number

pith:AUKFZLES

pith:2023:AUKFZLESLI4D3L3VGXMD3L4AFE

not attested not anchored not stored refs pending

Fractional differential problems with numerical anti-reflective boundary conditions: a computational/precision analysis and numerical results

Cristina Tablino-Possio, Erc\'ilia Sousa, Rolf Krause, Stefano Serra-Capizzano

arxiv:2312.16485 v2 · 2023-12-27 · 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{AUKFZLESLI4D3L3VGXMD3L4AFE}

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	2026-07-05T08:24:59.184649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05145cac925a383daf7535d83daf80292c7b07412620f53a23820c02e173a235

Aliases

arxiv: 2312.16485 · arxiv_version: 2312.16485v2 · doi: 10.48550/arxiv.2312.16485 · pith_short_12: AUKFZLESLI4D · pith_short_16: AUKFZLESLI4D3L3V · pith_short_8: AUKFZLES

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/AUKFZLESLI4D3L3VGXMD3L4AFE \
  | 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: 05145cac925a383daf7535d83daf80292c7b07412620f53a23820c02e173a235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1979802970130d7800436ae963b97392dda062ea09b8c1e77019aaed33a706ff",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-12-27T09:19:00Z",
    "title_canon_sha256": "a6bf7186c533a580eeedbc67c5e57e133b8dfe7a4b4a2d4dd58cc1059f75ea3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16485",
    "kind": "arxiv",
    "version": 2
  }
}