Pith Number

pith:DMJGXAJD

pith:2013:DMJGXAJD3ODENJRXJONJJSJ7HX

not attested not anchored not stored refs pending

Maximum principles for boundary-degenerate linear parabolic differential operators

Paul M. N. Feehan

arxiv:1306.5197 v2 · 2013-06-20 · 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{DMJGXAJD3ODENJRXJONJJSJ7HX}

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	2026-05-18T03:17:56.287816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b126b8123db8646a6374b9a94c93f3df123cb0e4e708e8c71ae8e55bcb0e945

Aliases

arxiv: 1306.5197 · arxiv_version: 1306.5197v2 · doi: 10.48550/arxiv.1306.5197 · pith_short_12: DMJGXAJD3ODE · pith_short_16: DMJGXAJD3ODENJRX · pith_short_8: DMJGXAJD

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/DMJGXAJD3ODENJRXJONJJSJ7HX \
  | 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: 1b126b8123db8646a6374b9a94c93f3df123cb0e4e708e8c71ae8e55bcb0e945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e42e0fb07c45d73b2fd0eafd0f24f63a44170987a6caf26104b6a451b3f27a",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-06-20T18:15:22Z",
    "title_canon_sha256": "8ace86dacc0e6d0588a8fb2bdad0804cfb5f9e38fc4efb12751ada6c07c511b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5197",
    "kind": "arxiv",
    "version": 2
  }
}