Pith Number

pith:5WPRAAXH

pith:2017:5WPRAAXHZA5G2NKYEWFOJVQFU5

not attested not anchored not stored refs pending

Well-posedness of nonlinear diffusion equations with nonlinear, conservative noise

Benjamin Fehrman, Benjamin Gess

arxiv:1712.05775 v3 · 2017-12-15 · math.AP · 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{5WPRAAXHZA5G2NKYEWFOJVQFU5}

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	2026-05-17T23:56:48.472459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed9f1002e7c83a6d3558258ae4d605a76628adc3c5a1339057f46fb5b75860d9

Aliases

arxiv: 1712.05775 · arxiv_version: 1712.05775v3 · doi: 10.48550/arxiv.1712.05775 · pith_short_12: 5WPRAAXHZA5G · pith_short_16: 5WPRAAXHZA5G2NKY · pith_short_8: 5WPRAAXH

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/5WPRAAXHZA5G2NKYEWFOJVQFU5 \
  | 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: ed9f1002e7c83a6d3558258ae4d605a76628adc3c5a1339057f46fb5b75860d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9a7a30abc5bbda33310f3925e6fcf999efae55c61c1adacaea16566dad2ff5",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-15T18:08:01Z",
    "title_canon_sha256": "4e1053ab60fd77e594ec45a66cfb343ef2e8b2f250f0cc22081c667fa3f6aa72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05775",
    "kind": "arxiv",
    "version": 3
  }
}