Pith Number

pith:XSFZYBLR

pith:2016:XSFZYBLRAZLIJIG4DT4RAEIJPI

not attested not anchored not stored refs pending

A strong maximum principle for nonlinear nonlocal diffusion equations

Ravi Shankar, Tucker Hartland

arxiv:1602.03522 v1 · 2016-02-10 · math.AP · math-ph · math.CA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSFZYBLRAZLIJIG4DT4RAEIJPI}

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	2026-05-18T01:20:58.543741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8b9c0571065684a0dc1cf91011097a1606fec2750d2204a2f4d170d688e2ad

Aliases

arxiv: 1602.03522 · arxiv_version: 1602.03522v1 · doi: 10.48550/arxiv.1602.03522 · pith_short_12: XSFZYBLRAZLI · pith_short_16: XSFZYBLRAZLIJIG4 · pith_short_8: XSFZYBLR

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/XSFZYBLRAZLIJIG4DT4RAEIJPI \
  | 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: bc8b9c0571065684a0dc1cf91011097a1606fec2750d2204a2f4d170d688e2ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdb3313bd518c18dced3f91e8359dc942d803a7ce4b1b0f39977d1a159b5ea5",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-10T04:02:28Z",
    "title_canon_sha256": "c3351872c1e5205d77370047bf2c2df743ad47f7cd47c4d4aafeb7aee71e5551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03522",
    "kind": "arxiv",
    "version": 1
  }
}