Pith Number

pith:2456HD55

pith:2018:2456HD55YR6TQ5HNX244GFKBE5

not attested not anchored not stored refs pending

Self-similar behaviour of a non-local diffusion equation with time delay

Alexandre Genadot (CQFD, Arnaud Ducrot (ULH), IMB)

arxiv:1812.11342 v1 · 2018-12-29 · math.DS · math.AP · math.FA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2456HD55YR6TQ5HNX244GFKBE5}

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	2026-05-17T23:57:12.190908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d73be38fbdc47d3874edbeb9c3154127756d6b0acc01afddf5c745338e947c84

Aliases

arxiv: 1812.11342 · arxiv_version: 1812.11342v1 · doi: 10.48550/arxiv.1812.11342 · pith_short_12: 2456HD55YR6T · pith_short_16: 2456HD55YR6TQ5HN · pith_short_8: 2456HD55

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/2456HD55YR6TQ5HNX244GFKBE5 \
  | 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: d73be38fbdc47d3874edbeb9c3154127756d6b0acc01afddf5c745338e947c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aafb30b9de65c0029e946de8c093815998fbdbd804dfe09e800ac2f9dc133e4",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-12-29T11:28:36Z",
    "title_canon_sha256": "e8ecb53c44f04f677758827094576b28af25230d904f72c55d9da8f6056c35c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11342",
    "kind": "arxiv",
    "version": 1
  }
}