Pith Number

pith:OPRDNAQC

pith:2018:OPRDNAQCYLGQUJTMT35AQ53GG5

not attested not anchored not stored refs pending

A comparison principle for nonlinear heat Rockland operators on graded groups

Durvudkhan Suragan, Michael Ruzhansky

arxiv:1805.06967 v1 · 2018-05-17 · math.AP · math-ph · math.FA · 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{OPRDNAQCYLGQUJTMT35AQ53GG5}

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	2026-05-18T00:09:53.580203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e2368202c2cd0a266c9efa0877663747bf16374e2278551e13403b2a4d2370

Aliases

arxiv: 1805.06967 · arxiv_version: 1805.06967v1 · doi: 10.48550/arxiv.1805.06967 · pith_short_12: OPRDNAQCYLGQ · pith_short_16: OPRDNAQCYLGQUJTM · pith_short_8: OPRDNAQC

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/OPRDNAQCYLGQUJTMT35AQ53GG5 \
  | 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: 73e2368202c2cd0a266c9efa0877663747bf16374e2278551e13403b2a4d2370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f45b898486d4dd0265b8f6ea42f97220da69aee4c2a1dc2c768740f8d15d1c7",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-17T21:01:40Z",
    "title_canon_sha256": "73b727392c336aa0c155aac2b085c756c06aa04216fd53b051c98c905e8d0982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06967",
    "kind": "arxiv",
    "version": 1
  }
}