Pith Number

pith:Z3G4JFGI

pith:2023:Z3G4JFGIXIT4LCDHYKUNBRR6SC

not attested not anchored not stored refs pending

Analytic regularity for a singularly perturbed fourth order reaction-diffusion boundary value problem

C. Xenophontos, P. Constantinou

arxiv:2311.06849 v2 · 2023-11-12 · math.CA · cs.NA · math.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3G4JFGIXIT4LCDHYKUNBRR6SC}

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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.

Cited by

1 paper in Pith

Analytic regularity for a fourth-order singularly perturbed boundary balue problem with two small parameters

Receipt and verification

First computed	2026-07-05T07:12:38.471534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecdc494c8ba27c58867c2a8d0c63e9081b9efabe2ebf27580b8eb3311dab644

Aliases

arxiv: 2311.06849 · arxiv_version: 2311.06849v2 · doi: 10.48550/arxiv.2311.06849 · pith_short_12: Z3G4JFGIXIT4 · pith_short_16: Z3G4JFGIXIT4LCDH · pith_short_8: Z3G4JFGI

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/Z3G4JFGIXIT4LCDHYKUNBRR6SC \
  | 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: cecdc494c8ba27c58867c2a8d0c63e9081b9efabe2ebf27580b8eb3311dab644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a02965e5ff2ae0c9602fe09fa7aa70ec9f697e0ddb5bcf32a2e4216078b139",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2023-11-12T13:44:46Z",
    "title_canon_sha256": "f50c25c96456372c606c3fb1246a9e249cada7170e21b2ca2270ab4f09108023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.06849",
    "kind": "arxiv",
    "version": 2
  }
}