Pith Number

pith:ELPCTXRE

pith:2025:ELPCTXREUHK7SRJQSZLKZAREJD

not attested not anchored not stored refs pending

An initial-boundary problem for a mixed fractional wave equation

Erkinjon Karimov, Muna Al-Ghabsi, Nasser Al-Salti

arxiv:2502.11871 v2 · 2025-02-17 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELPCTXREUHK7SRJQSZLKZAREJD}

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	2026-05-26T01:03:11.134609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22de29de24a1d5f945309656ac822448d948e360450b1031c69647dd9f05c1a8

Aliases

arxiv: 2502.11871 · arxiv_version: 2502.11871v2 · doi: 10.48550/arxiv.2502.11871 · pith_short_12: ELPCTXREUHK7 · pith_short_16: ELPCTXREUHK7SRJQ · pith_short_8: ELPCTXRE

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/ELPCTXREUHK7SRJQSZLKZAREJD \
  | 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: 22de29de24a1d5f945309656ac822448d948e360450b1031c69647dd9f05c1a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03db8824f14047d2449f22ec53826f5c9b290fffe83be6809c7661ab7389a343",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-02-17T15:00:36Z",
    "title_canon_sha256": "0fd54887d0dbb7c217ac85c9ae468d6c078ec5cbf421c18478fd3977bb820f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11871",
    "kind": "arxiv",
    "version": 2
  }
}