Pith Number

pith:M2BJEHC4

pith:2012:M2BJEHC4A32WLICW7IDTUJJIS6

not attested not anchored not stored refs pending

Numerical Algorithms for a Variational Problem of the Spatial Segregation of Reaction-Diffusion Systems

Avetik Arakelyan, Farid Bozorgnia

arxiv:1206.1388 v2 · 2012-06-07 · math.NA · 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{M2BJEHC4A32WLICW7IDTUJJIS6}

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	2026-05-18T02:52:23.806095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6682921c5c06f565a056fa073a25289791db283b22f7c94bb02ecc53f453a126

Aliases

arxiv: 1206.1388 · arxiv_version: 1206.1388v2 · doi: 10.48550/arxiv.1206.1388 · pith_short_12: M2BJEHC4A32W · pith_short_16: M2BJEHC4A32WLICW · pith_short_8: M2BJEHC4

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/M2BJEHC4A32WLICW7IDTUJJIS6 \
  | 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: 6682921c5c06f565a056fa073a25289791db283b22f7c94bb02ecc53f453a126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c39ea712b2b7629b2b119423d1c6f1c8448775140228a172f7ded38acc47a441",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-06-07T02:39:38Z",
    "title_canon_sha256": "75d454075447911964a8d219066d9663600aab18551be4aa2c58f01c2a213fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1388",
    "kind": "arxiv",
    "version": 2
  }
}