Pith Number

pith:CDPH5KDN

pith:2018:CDPH5KDNHLNEE62KCRVJREYKQP

not attested not anchored not stored refs pending

Anisotropic nonlocal diffusion equations with singular forcing

Ana Rodr\'iguez, Arturo de Pablo, Fernando Quir\'os

arxiv:1810.07499 v2 · 2018-10-17 · 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{CDPH5KDNHLNEE62KCRVJREYKQP}

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	2026-05-17T23:57:56.961934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10de7ea86d3ada427b4a146a98930a83c5d20fc37cf0e3361978b5482b27b1d1

Aliases

arxiv: 1810.07499 · arxiv_version: 1810.07499v2 · doi: 10.48550/arxiv.1810.07499 · pith_short_12: CDPH5KDNHLNE · pith_short_16: CDPH5KDNHLNEE62K · pith_short_8: CDPH5KDN

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/CDPH5KDNHLNEE62KCRVJREYKQP \
  | 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: 10de7ea86d3ada427b4a146a98930a83c5d20fc37cf0e3361978b5482b27b1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "770d11447c98a41a600ae14f84709fbb4ed970c36aff3ae649c38782adf4d016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-17T12:16:36Z",
    "title_canon_sha256": "9fa4f8e53257d3ec72992705231c1ed44b96a48135bc8a457a0f5937508f6bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07499",
    "kind": "arxiv",
    "version": 2
  }
}