Pith Number

pith:6TFXCBHQ

pith:2012:6TFXCBHQLMDAL7JNDS5W27R2U5

not attested not anchored not stored refs pending

Fractional diffusion with Neumann boundary conditions: the logistic equation

Benedetta Pellacci, Eugenio Montefusco, Gianmaria Verzini

arxiv:1208.0470 v1 · 2012-08-02 · 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{6TFXCBHQLMDAL7JNDS5W27R2U5}

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	2026-05-18T03:49:34.117434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4cb7104f05b0605fd2d1cbb6d7e3aa747667c38ef09d1aa9c9220d470d66daf

Aliases

arxiv: 1208.0470 · arxiv_version: 1208.0470v1 · doi: 10.48550/arxiv.1208.0470 · pith_short_12: 6TFXCBHQLMDA · pith_short_16: 6TFXCBHQLMDAL7JN · pith_short_8: 6TFXCBHQ

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/6TFXCBHQLMDAL7JNDS5W27R2U5 \
  | 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: f4cb7104f05b0605fd2d1cbb6d7e3aa747667c38ef09d1aa9c9220d470d66daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00c10182a9a6c503b7c90eb73b2fbbd948ec9380d376458c01d772388b60536",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-02T12:42:16Z",
    "title_canon_sha256": "fbc9af50061d8d36e199fb238f7fe05932d7cd0c97edb0db7d3200cfff83907c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0470",
    "kind": "arxiv",
    "version": 1
  }
}