Pith Number

pith:5MTH6JIM

pith:2014:5MTH6JIMWQ6MAPNCVIVST2TKHI

not attested not anchored not stored refs pending

Existence of Global Solutions Via Invariant Regions for a Generalized Reaction-Diffusion System with a Tri-diagonal Toeplitz Matrix of Diffusion Coefficients

Salem Abdelmalek

arxiv:1411.5727 v3 · 2014-11-20 · 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{5MTH6JIMWQ6MAPNCVIVST2TKHI}

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	2026-05-18T02:31:58.979803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb267f250cb43cc03da2aa2b29ea6a3a0007ae1995d98b8dcf37663f483a74df

Aliases

arxiv: 1411.5727 · arxiv_version: 1411.5727v3 · doi: 10.48550/arxiv.1411.5727 · pith_short_12: 5MTH6JIMWQ6M · pith_short_16: 5MTH6JIMWQ6MAPNC · pith_short_8: 5MTH6JIM

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/5MTH6JIMWQ6MAPNCVIVST2TKHI \
  | 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: eb267f250cb43cc03da2aa2b29ea6a3a0007ae1995d98b8dcf37663f483a74df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da827ccc773fb3460fcc2ae1739e5e5eda14297efb6a0cc26f922c10c95f84fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-20T23:57:53Z",
    "title_canon_sha256": "733625cf9dad6dea640979bb8942600e63450a3385fe12bb994cb4cfc9e483ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5727",
    "kind": "arxiv",
    "version": 3
  }
}